| Patent | Date |
|---|
Imaging composition
Grant 4,100,088 - Haas , et al. July 11, 1 | 1978-07-11 |
Mixed liquid crystalline texture formation
Grant 4,097,127 - Haas , et al. June 27, 1 | 1978-06-27 |
Imaging system using agglomerable migration marking material
Grant 4,084,966 - Haas , et al. April 18, 1 | 1978-04-18 |
Agglomeration imaging process
Grant 4,082,549 - Haas , et al. April 4, 1 | 1978-04-04 |
Magnetic display
Grant 4,076,387 - Haas , et al. February 28, 1 | 1978-02-28 |
Magnetic imaging system using heat
Grant 4,074,276 - Haas , et al. February 14, 1 | 1978-02-14 |
Magnetic field detector
Grant 4,064,453 - Haas , et al. December 20, 1 | 1977-12-20 |
Electrooptic-photoconductor sandwich using actinic readout light
Grant 4,037,932 - Haas , et al. July 26, 1 | 1977-07-26 |
Reflective imaging member
Grant 4,005,929 - Adams , et al. February 1, 1 | 1977-02-01 |
Liquid crystalline composition having mixed cholesteric-nematic properties
Grant 4,005,032 - Haas , et al. January 25, 1 | 1977-01-25 |
Imaging method with U.V. excitation of liquid crystal
Grant 3,952,193 - Haas , et al. April 20, 1 | 1976-04-20 |
Liquid crystal display system
Grant 3,947,183 - Haas , et al. March 30, 1 | 1976-03-30 |
Spherulitic liquid crystalline texture
Grant 3,938,880 - Haas , et al. February 17, 1 | 1976-02-17 |
Electrooptic color filter system
Grant 3,915,553 - Adams , et al. October 28, 1 | 1975-10-28 |
Liquid crystal imaging system using tributyltin oxide or tributyltin chloride
Grant 3,894,793 - Haas July 15, 1 | 1975-07-15 |
Method for providing a liquid crystalline film
Grant 3,871,904 - Haas , et al. March 18, 1 | 1975-03-18 |
Method For Rapidly Switching A Display By Sequential Application Of Orthogonal Electric Fields To A Liquid Crystal Material Having Optical Properties Of The Nematic Mesophase
Grant 3,854,751 - Haas , et al. December 17, 1 | 1974-12-17 |
Method Of Controlling Monochromatic Collimated Light By Controlling The Light Reflection Band Of A Liquid Crystal
Grant 3,848,965 - Adams, Jr. , et al. November 19, 1 | 1974-11-19 |
Imaging System With An Aligned Liquid Crystal Image Contrasted By A Non-aligned Liquid Crystal Background
Grant 3,843,230 - Haas , et al. October 22, 1 | 1974-10-22 |
An Aligning Agent For Lowering The Threshold Voltage Required To Effect An Optically Negative To Optically Positive Phase Transition
Grant 3,843,233 - Haas , et al. October 22, 1 | 1974-10-22 |
Liquid Crystal Imaging System
Grant 3,842,275 - Haas , et al. October 15, 1 | 1974-10-15 |
Liquid Crystal Imaging System Having Optical Storage Capabilities
Grant 3,806,230 - Haas April 23, 1 | 1974-04-23 |
Liquid Crystalline Compositions And Imaging Systems
Grant 3,803,050 - Haas , et al. April 9, 1 | 1974-04-09 |
Light Modulation System
Grant 3,726,584 - Adams , et al. April 10, 1 | 1973-04-10 |
Method For Narrowing The Bandwidth Of An Optical Signal
Grant 3,720,456 - Adams , et al. March 13, 1 | 1973-03-13 |
Liquid Crystal Imaging System In Which An Electrical Field Is Created By An X-y Address System
Grant 3,718,382 - Wysocki , et al. February 27, 1 | 1973-02-27 |
Electrically Controlled Thermal Imaging System Using A Cholesteric To Nematic Phase Transition
Grant 3,711,713 - Wysocki , et al. January 16, 1 | 1973-01-16 |
Electrostatic Latent Imaging System Using A Cholesteric To Nematic Phase Transition
Grant 3,707,322 - Wysocki , et al. December 26, 1 | 1972-12-26 |
Electro-optic Liquid Crystal System With Polyamide Resin Additive
Grant 3,687,515 - Haas , et al. August 29, 1 | 1972-08-29 |
Grandjean State Liquid Crystalline Imaging System
Grant 3,680,950 - Haas , et al. August 1, 1 | 1972-08-01 |
Liquid Crystal Optical Filter System
Grant 3,679,290 - Adams , et al. July 25, 1 | 1972-07-25 |
Imaging System
Grant 3,652,148 - Wysocki , et al. March 28, 1 | 1972-03-28 |
Adhesive Contact Electrification Imaging
Grant 3,640,746 - Haas February 8, 1 | 1972-02-08 |
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