loadpatents
Patent applications and USPTO patent grants for International Standard Electric Corporation.The latest application filed is for "screen printing process and apparatus and electrical printed circuits obtained therewith".
Patent | Date |
---|---|
Screen printing process and apparatus and electrical printed circuits obtained therewith Grant 4,959,246 - Cleemput September 25, 1 | 1990-09-25 |
Controlled delivery agricultural capsule and method of making Grant 4,793,474 - Drake December 27, 1 | 1988-12-27 |
Low-wear frictionally engaging device Grant 4,715,486 - Burgdorf , et al. December 29, 1 | 1987-12-29 |
Optical fiber coil having juxtaposed ends in same or adjacent layers for rotation rate measuring instrument Grant 4,699,451 - Mohr October 13, 1 | 1987-10-13 |
Two-way ranging system Grant 4,677,441 - Hofgen , et al. June 30, 1 | 1987-06-30 |
Method of sealing a relay Grant 4,675,987 - Minks , et al. June 30, 1 | 1987-06-30 |
Antenna systems for omnidirectional pattern Grant 4,672,387 - Waddoup , et al. June 9, 1 | 1987-06-09 |
Liquid quality monitor having a plurality of photodiodes for detecting light scattered at various angles Grant 4,672,216 - Pitt , et al. June 9, 1 | 1987-06-09 |
Circular, amorphous metal, Hall effect magnetic field sensor with circumferentially spaced electrodes Grant 4,668,914 - Kersten , et al. May 26, 1 | 1987-05-26 |
Process of fabricating an elongated glass body particularly a preform for optical waveguides Grant 4,661,136 - Dorn , et al. April 28, 1 | 1987-04-28 |
Arrangement for visualizing the cores of optical waveguides Grant 4,660,972 - Rossberg , et al. April 28, 1 | 1987-04-28 |
Flexible hinge device Grant 4,660,418 - Greenwood , et al. April 28, 1 | 1987-04-28 |
Ferro-electric liquid crystal display with steady state voltage on front electrode Grant 4,655,550 - Crossland , et al. April 7, 1 | 1987-04-07 |
Combined narrow band and broad band telephone communication system Grant 4,654,866 - Bottle , et al. March 31, 1 | 1987-03-31 |
Fire resistant fiber optic cable Grant 4,653,851 - Pedersen , et al. March 31, 1 | 1987-03-31 |
Communication terminal for processing voice and graphical information Grant 4,653,086 - Laube March 24, 1 | 1987-03-24 |
Sensor for magnetizable materials Grant 4,649,755 - Volz March 17, 1 | 1987-03-17 |
Fiber optic sensor Grant 4,647,203 - Jones , et al. March 3, 1 | 1987-03-03 |
Circuit arrangement for a voice-controlled hands-free telephone facility Grant 4,648,110 - Elsasser March 3, 1 | 1987-03-03 |
Optical receiver Grant 4,647,762 - Chown March 3, 1 | 1987-03-03 |
Optical communication cable Grant 4,647,151 - Grogl , et al. March 3, 1 | 1987-03-03 |
Mobile radio set Grant 4,646,344 - Goldhorn , et al. February 24, 1 | 1987-02-24 |
Centrifugal pump Grant 4,640,666 - Sodergard February 3, 1 | 1987-02-03 |
Local area network Grant 4,641,375 - Dean February 3, 1 | 1987-02-03 |
Telephone subscribers' circuits Grant 4,640,993 - Whittaker February 3, 1 | 1987-02-03 |
Optical actuator Grant 4,637,071 - Pitt , et al. January 13, 1 | 1987-01-13 |
Method of transferring information between microcomputers in a decentralized process control system, particularly for telephone systems Grant 4,634,812 - Hornburger , et al. January 6, 1 | 1987-01-06 |
Telecontrol system Grant 4,628,437 - Poschmann , et al. December 9, 1 | 1986-12-09 |
Compensated Fabry Perot sensor Grant 4,627,728 - Willson December 9, 1 | 1986-12-09 |
Device for holding in position a transducer and an optical waveguide Grant 4,627,687 - Dorn , et al. December 9, 1 | 1986-12-09 |
Pulse generator Grant 4,626,699 - Oesterle , et al. December 2, 1 | 1986-12-02 |
Illuminated liquid/crystal display device using internal reflection and scattering Grant 4,626,074 - Crossland , et al. December 2, 1 | 1986-12-02 |
Method of making a high voltage DMOS transistor Grant 4,626,293 - Schols December 2, 1 | 1986-12-02 |
Multiplexing of optical signals Grant 4,625,305 - Epworth November 25, 1 | 1986-11-25 |
Device for determining the direction of incident optical radiation Grant 4,625,108 - Nestel , et al. November 25, 1 | 1986-11-25 |
Process of fabricating an elongated glass body particularly a preform for optical waveguides Grant 4,620,862 - Dorn , et al. November 4, 1 | 1986-11-04 |
Consumer electronics equipment combination consisting of a television receiver and of a video recording and/or reproducing apparatus Grant 4,621,259 - Schepers , et al. November 4, 1 | 1986-11-04 |
Optical phase array radar Grant 4,620,193 - Heeks October 28, 1 | 1986-10-28 |
2-out-of-3 Selecting facility in a 3-computer system Grant 4,616,312 - Uebel October 7, 1 | 1986-10-07 |
Injection laser packages Grant 4,615,031 - Eales , et al. September 30, 1 | 1986-09-30 |
Telephone set Grant D285,921 - Beese September 30, 1 | 1986-09-30 |
Position-fixing system Grant 4,613,864 - Hofgen September 23, 1 | 1986-09-23 |
Electro-optical device Grant 4,607,917 - Ebner , et al. August 26, 1 | 1986-08-26 |
Telephone instrument circuit Grant 4,608,462 - Blomley , et al. August 26, 1 | 1986-08-26 |
Acousto-optic isolator Grant 4,606,614 - Heeks , et al. August 19, 1 | 1986-08-19 |
Complex capacitive impedance with a voltage follower circuit Grant 4,607,243 - Dreier August 19, 1 | 1986-08-19 |
Bi-phase decoder Grant 4,606,053 - Schroder August 12, 1 | 1986-08-12 |
Distance measurement Grant 4,603,972 - Adams August 5, 1 | 1986-08-05 |
Combination handset and base telephone set Grant D284,760 - Keating July 22, 1 | 1986-07-22 |
Switched capacitance feedback control circuit and sigma-delta modulator using same Grant 4,600,901 - Rabaey July 15, 1 | 1986-07-15 |
Circuit arrangement for frame and phase synchronization of a local sampling clock Grant 4,598,413 - Szechenyi July 1, 1 | 1986-07-01 |
Radar or sonar detection system Grant 4,598,293 - Wong July 1, 1 | 1986-07-01 |
Coherent optical receiver Grant 4,596,052 - Wright , et al. June 17, 1 | 1986-06-17 |
Amplifier with current-voltage conversion, particularly preamplifier of an optical receiver Grant 4,594,562 - Gurke , et al. June 10, 1 | 1986-06-10 |
Doppler VOR Grant 4,591,861 - Kautz May 27, 1 | 1986-05-27 |
Pulse generator Grant 4,591,674 - Rose , et al. May 27, 1 | 1986-05-27 |
Variable optical attenuator Grant 4,591,231 - Kaiser , et al. May 27, 1 | 1986-05-27 |
Repeater for a digital transmission system Grant 4,592,068 - Jessop , et al. May 27, 1 | 1986-05-27 |
Infra-red light absorption gas detector Grant 4,590,374 - Brewster May 20, 1 | 1986-05-20 |
TDMA spread-spectrum receiver with coherent detection Grant 4,587,662 - Langewellpott May 6, 1 | 1986-05-06 |
Electric switch Grant 4,578,547 - Gunther , et al. March 25, 1 | 1986-03-25 |
Miniaturized mobile radio receiver with dipole antenna Grant 4,577,195 - Schwanitz , et al. March 18, 1 | 1986-03-18 |
Control circuit for an integrated device Grant 4,575,642 - Hochreutiner , et al. March 11, 1 | 1986-03-11 |
Editing arrangement for videotex system with public terminals Grant 4,575,579 - Simon , et al. March 11, 1 | 1986-03-11 |
Digital communication system, particularly color television transmission system Grant 4,573,167 - Hentschke , et al. February 25, 1 | 1986-02-25 |
Resonator having optical feedback coupling Grant 4,567,451 - Greenwood January 28, 1 | 1986-01-28 |
Supervision of digital transmission systems Grant 4,564,933 - Hirst January 14, 1 | 1986-01-14 |
Handsfree telephone Grant 4,564,939 - Hansen January 14, 1 | 1986-01-14 |
Electronic power overload protection circuit Grant 4,564,879 - Bienstman January 14, 1 | 1986-01-14 |
Power supply Grant 4,562,523 - Rodel , et al. December 31, 1 | 1985-12-31 |
Optical frequency modulation system Grant 4,561,119 - Epworth December 24, 1 | 1985-12-24 |
Digital handsfree telephone Grant 4,560,840 - Hansen December 24, 1 | 1985-12-24 |
Multiple-ring communication system Grant 4,553,233 - Debuysscher , et al. November 12, 1 | 1985-11-12 |
Rotary switch for printed circuit boards Grant 4,551,587 - Rose November 5, 1 | 1985-11-05 |
Facility for intermittent transmission of information between guideway wayside equipment and vehicles moving along the guideway Grant 4,550,444 - Uebel October 29, 1 | 1985-10-29 |
Pulse corrector for phase comparator inputs Grant 4,549,148 - Hoefman October 22, 1 | 1985-10-22 |
Fire and oil resistant cable Grant 4,547,626 - Pedersen , et al. October 15, 1 | 1985-10-15 |
Integrated circuit three-input binary adder cell with high-speed sum propagation Grant 4,547,863 - Colardelle October 15, 1 | 1985-10-15 |
Method of and circuit for locating faults in a digital telecommunication subscriber termination Grant 4,547,633 - Szechenyi October 15, 1 | 1985-10-15 |
Mechanical locking device for electrical equipment Grant 4,547,835 - Pansaerts , et al. October 15, 1 | 1985-10-15 |
Transmitter-receiver module Grant 4,541,120 - Szabo September 10, 1 | 1985-09-10 |
Loudspeaker Grant 4,539,442 - Puls , et al. September 3, 1 | 1985-09-03 |
Echo canceller Grant 4,539,675 - Fisher September 3, 1 | 1985-09-03 |
Surge protector Grant 4,538,201 - Wuyts , et al. August 27, 1 | 1985-08-27 |
Optical transmission system Grant 4,533,247 - Epworth August 6, 1 | 1985-08-06 |
System for the redundancy-reducing digital transmission of television video signals Grant 4,531,151 - Hentschke July 23, 1 | 1985-07-23 |
Piezo-electric terminal station for communications system Grant 4,529,904 - Hattersley July 16, 1 | 1985-07-16 |
PCM Telecommunications system for voice and data Grant 4,530,093 - Akram , et al. July 16, 1 | 1985-07-16 |
Telecommunications systems with user programmable features Grant 4,530,090 - Priamo , et al. July 16, 1 | 1985-07-16 |
Duplex radio system utilizing time compression expansion Grant 4,525,835 - Vance , et al. June 25, 1 | 1985-06-25 |
Direct conversion radio receiver for FM signals Grant 4,521,892 - Vance , et al. June 4, 1 | 1985-06-04 |
Flat article stacking and tray loading apparatus Grant 4,518,160 - Lambrechts , et al. May 21, 1 | 1985-05-21 |
Device for flicker-free reproduction of television pictures and text and graphics pages Grant 4,518,984 - Mitschke May 21, 1 | 1985-05-21 |
Optical fibre preform manufacture Grant 4,518,407 - Black , et al. May 21, 1 | 1985-05-21 |
Dielectric materials Grant 4,514,441 - Alexander April 30, 1 | 1985-04-30 |
Scanning liquid crystal display cells Grant 4,511,926 - Crossland , et al. April 16, 1 | 1985-04-16 |
Sealing means for an electromagnetic relay Grant 4,507,633 - Minks March 26, 1 | 1985-03-26 |
Waveform clipping circuits Grant 4,506,113 - Blomley March 19, 1 | 1985-03-19 |
Synchronization of digital radio pager Grant 4,506,262 - Vance , et al. March 19, 1 | 1985-03-19 |
Electromagnetic miniature relay Grant 4,503,410 - Hochreutiner March 5, 1 | 1985-03-05 |
Electrical resistance heating element Grant 4,501,956 - Bergersen , et al. February 26, 1 | 1985-02-26 |
Supervision of transmission systems Grant 4,499,600 - Powell , et al. February 12, 1 | 1985-02-12 |
Optical receiver Grant 4,498,197 - Chown February 5, 1 | 1985-02-05 |
Tangential blower Grant 4,494,908 - Hopfensperger January 22, 1 | 1985-01-22 |
Method of manufacturing solid electrolytic capacitors Grant 4,494,299 - Franklin , et al. January 22, 1 | 1985-01-22 |
PCM Conference circuit Grant 4,495,616 - Shuh January 22, 1 | 1985-01-22 |
Apparatus for synchronizing the slats of motor driven window blinds Grant 4,492,908 - Stockle , et al. January 8, 1 | 1985-01-08 |
System for deriving precise instants of triggering of a pulsed device Grant 4,492,961 - Koller , et al. January 8, 1 | 1985-01-08 |
Rotary switch Grant 4,490,588 - Guenther , et al. December 25, 1 | 1984-12-25 |
Integrated circuit with a common power supply for silicon and gallium arsenide circuit portions Grant 4,488,064 - Vance December 11, 1 | 1984-12-11 |
Circuit arrangement for setting up a conference call Grant 4,488,291 - Eschmann , et al. December 11, 1 | 1984-12-11 |
Electromagnetic relay Grant 4,486,727 - Freeman , et al. December 4, 1 | 1984-12-04 |
Delay equalization for single mode optical fibers Grant 4,484,795 - Byron November 27, 1 | 1984-11-27 |
Digital filter arrangement having memory means with addressable words stored therein Grant 4,484,299 - Lambourn , et al. November 20, 1 | 1984-11-20 |
Keyboard arrangement Grant 4,483,634 - Frey , et al. November 20, 1 | 1984-11-20 |
Digital transmission systems Grant 4,484,336 - Catchpole , et al. November 20, 1 | 1984-11-20 |
Electrical switch device with an integral semiconductor contact element Grant 4,480,162 - Greenwood October 30, 1 | 1984-10-30 |
Injection laser with an inverted waveguiding rib Grant 4,480,331 - Thompson October 30, 1 | 1984-10-30 |
Optical fibre directional coupler Grant 4,474,431 - Bricheno October 2, 1 | 1984-10-02 |
Plasma method for coating the inside surface of a glass tube Grant 4,473,596 - Beerwald , et al. September 25, 1 | 1984-09-25 |
Optical receiver with series-connected p-i-n diodes Grant 4,473,745 - Chown September 25, 1 | 1984-09-25 |
Subscribers loop synchronization Grant 4,472,811 - Froggatt September 18, 1 | 1984-09-18 |
Axle sensor Grant 4,469,298 - Uebel September 4, 1 | 1984-09-04 |
Radio receiver with quadrature demodulation and digital processing Grant 4,470,147 - Goatcher September 4, 1 | 1984-09-04 |
Optical reading device for the manual optical scanning and for evaluating optically readable character codes Grant 4,465,926 - Apitz , et al. August 14, 1 | 1984-08-14 |
Piezoelectric resonator with integrated capacitances Grant 4,464,599 - Briese August 7, 1 | 1984-08-07 |
Radio receiver for frequency shift keyed signals Grant 4,462,107 - Vance July 24, 1 | 1984-07-24 |
Facility for fail-safe data transmission between trackside equipment of a guideway and vehicles moving therealong Grant 4,456,997 - Spitza June 26, 1 | 1984-06-26 |
Method of and apparatus for coating optical fiber with plastics material Grant 4,455,159 - Lamb , et al. June 19, 1 | 1984-06-19 |
Bar code with optical reading device Grant 4,450,349 - Apitz , et al. May 22, 1 | 1984-05-22 |
Controllable electro-optical modulator/phase shifter using an integrated optical interferometer Grant 4,447,116 - King , et al. May 8, 1 | 1984-05-08 |
Plastic sheathed cables Grant 4,447,122 - Sutehall May 8, 1 | 1984-05-08 |
Two-way ranging system Grant 4,438,435 - Hofgen , et al. March 20, 1 | 1984-03-20 |
Phased array signal processing Grant 4,431,995 - Barton , et al. February 14, 1 | 1984-02-14 |
Telephone instrument body Grant D272,441 - Carr January 31, 1 | 1984-01-31 |
Optical fibers having crystalline material and method of making same Grant 4,428,646 - Lighty January 31, 1 | 1984-01-31 |
Bending strain relief with adjustable stiffness Grant 4,427,033 - Ege January 24, 1 | 1984-01-24 |
Electrical connector including hydrophobic gel composition Grant 4,425,017 - Chan January 10, 1 | 1984-01-10 |
Device for feeding potted plants Grant 4,420,904 - Joswig , et al. December 20, 1 | 1983-12-20 |
Co-ordinate addressing of smectic display cells Grant 4,419,664 - Crossland , et al. December 6, 1 | 1983-12-06 |
Airport surveillance system Grant 4,418,349 - Hofgen , et al. November 29, 1 | 1983-11-29 |
Signalling system Grant 4,418,396 - Hemdal , et al. November 29, 1 | 1983-11-29 |
Process of etching glass surfaces, particularly in the manufacture of optical waveguides Grant 4,415,404 - Riegl November 15, 1 | 1983-11-15 |
Optical switch Grant 4,413,886 - Lauckner , et al. November 8, 1 | 1983-11-08 |
Antenna array with element isolation in the coupling network Grant 4,412,223 - Kautz October 25, 1 | 1983-10-25 |
Roughening surfaces for homeotropic layers of smectic LCD's Grant 4,411,494 - Crossland , et al. October 25, 1 | 1983-10-25 |
Method of preparing a phosphor suspension Grant 4,409,306 - Gerstle , et al. October 11, 1 | 1983-10-11 |
Digital phase detector Grant 4,408,165 - Braun October 4, 1 | 1983-10-04 |
Glass composition Grant 4,407,786 - Drake , et al. October 4, 1 | 1983-10-04 |
Replacing optical fibre sheathing after fusion splicing Grant 4,404,010 - Bricheno , et al. September 13, 1 | 1983-09-13 |
Method of making a Hall effect device Grant 4,398,342 - Pitt , et al. August 16, 1 | 1983-08-16 |
Digital communication system Grant 4,397,030 - Becker , et al. August 2, 1 | 1983-08-02 |
Push-button unit for telephone sets Grant 4,386,240 - Philipp , et al. May 31, 1 | 1983-05-31 |
Double-domed elastomeric keyboard element Grant 4,378,478 - Deeg March 29, 1 | 1983-03-29 |
Method of manufacturing correction filter for exposing screens of color-picture tubes Grant 4,374,866 - Blahna , et al. February 22, 1 | 1983-02-22 |
Decoupling arrangement for non-insulated AC track circuits in railway systems Grant 4,373,691 - Fricke , et al. February 15, 1 | 1983-02-15 |
Optical fibres Grant 4,372,648 - Black February 8, 1 | 1983-02-08 |
Submarine optical cable Grant 4,371,234 - Parfree , et al. February 1, 1 | 1983-02-01 |
Electrical heating element Grant 4,363,947 - Bergersen December 14, 1 | 1982-12-14 |
Solder flux composition Grant 4,360,392 - Roberts November 23, 1 | 1982-11-23 |
Digital signalling system Grant 4,355,405 - Ruys , et al. October 19, 1 | 1982-10-19 |
Digital ring control system for digital multiplexer Grant 4,354,264 - Wurst October 12, 1 | 1982-10-12 |
Coating powder with valve-metal Grant 4,353,938 - Sterling , et al. October 12, 1 | 1982-10-12 |
Varying two phase voltages in dc to three phase converter Grant 4,352,154 - Reiber September 28, 1 | 1982-09-28 |
Rack structure for electrical communications equipment Grant 4,352,146 - Hermanutz , et al. September 28, 1 | 1982-09-28 |
Cable strain monitoring Grant 4,350,046 - Parfree , et al. September 21, 1 | 1982-09-21 |
Controlled release glass Grant 4,350,675 - Drake September 21, 1 | 1982-09-21 |
Plasma deposition of glass or its precursor Grant 4,349,373 - Sterling , et al. September 14, 1 | 1982-09-14 |
Glass composition Grant 4,349,025 - Drake September 14, 1 | 1982-09-14 |
Fibre-optic cable joints Grant 4,348,076 - Oldham September 7, 1 | 1982-09-07 |
Doppler radar for detection and localization of helicopters Grant 4,346,382 - Bosc , et al. August 24, 1 | 1982-08-24 |
Coating compositions for inhibiting corrosion of metal surfaces Grant 4,346,184 - Drake August 24, 1 | 1982-08-24 |
Facsimile recorder Grant 4,343,009 - Lutz , et al. August 3, 1 | 1982-08-03 |
Method of making solid preforms and optical fibers drawn therefrom Grant 4,341,441 - Lighty , et al. July 27, 1 | 1982-07-27 |
Titanoborate glass as cross-linking agent in polycarboxylic acid cements Grant 4,340,693 - Drake , et al. July 20, 1 | 1982-07-20 |
Modular telecommunications system Grant 4,339,633 - Ahmed July 13, 1 | 1982-07-13 |
Encased miniature relay Grant 4,339,734 - Minks July 13, 1 | 1982-07-13 |
Single mode fibre and method of making Grant 4,335,934 - Black , et al. June 22, 1 | 1982-06-22 |
Monitoring system for scanning-beam microwave landing apparatus Grant 4,333,081 - Hofgen June 1, 1 | 1982-06-01 |
Housing for laser optical focusing elements for laser welding machine Grant D264,581 - Mobius May 25, 1 | 1982-05-25 |
Radar radiating polarized signals Grant 4,329,687 - Kloevekorn , et al. May 11, 1 | 1982-05-11 |
Single mode fibre and method of manufacture Grant 4,327,965 - Black May 4, 1 | 1982-05-04 |
Analog-to-digital converter Grant 4,325,055 - Colardelle , et al. April 13, 1 | 1982-04-13 |
Decoding logic for frequency shift keying receiver Grant 4,322,851 - Vance March 30, 1 | 1982-03-30 |
Multi-core power cable Grant 4,317,002 - Spicer February 23, 1 | 1982-02-23 |
Mask alignment for semiconductor processing Grant 4,315,692 - Heinecke , et al. February 16, 1 | 1982-02-16 |
Telephone answering device Grant D262,875 - Franchi , et al. February 2, 1 | 1982-02-02 |
Method of and arrangement for testing traffic routes in telecommunication networks Grant 4,311,882 - Johner , et al. January 19, 1 | 1982-01-19 |
Case for an information display terminal or the like Grant D262,622 - Beadle , et al. January 12, 1 | 1982-01-12 |
Adjustable chair Grant D261,951 - Ekelund November 24, 1 | 1981-11-24 |
Telephonic answering device Grant 4,302,630 - Imgegnoli , et al. November 24, 1 | 1981-11-24 |
Multi-row keyboard for typewriters or similar machines Grant 4,294,555 - Galaske , et al. October 13, 1 | 1981-10-13 |
Method of making transducer Grant 4,293,373 - Greenwood October 6, 1 | 1981-10-06 |
Telephone apparatus Grant D261,139 - Jakobsen October 6, 1 | 1981-10-06 |
Liquid crystal display incorporating positive and negative smectic material Grant 4,291,948 - Crossland , et al. September 29, 1 | 1981-09-29 |
Optical fibre terminations and connectors Grant 4,290,667 - Chown September 22, 1 | 1981-09-22 |
Time division multiplex communication system Grant 4,287,590 - Boute , et al. September 1, 1 | 1981-09-01 |
Temperature responsive device Grant 4,279,152 - Crossland July 21, 1 | 1981-07-21 |
Chair Grant 4,277,102 - Aaras , et al. July 7, 1 | 1981-07-07 |
Water setting ion-polymer cements Grant 4,271,057 - Drake , et al. June 2, 1 | 1981-06-02 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.