American Telephone and Telegraph Company, AT&T Technologies, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for American Telephone and Telegraph Company, AT&T Technologies, Inc..The latest application filed is for "methods of soot overcladding an optical preform".
- American Telephone and Telegraph Company, AT&T Technologies, Inc. - Berkeley Heights NJ
- American Telephone and Telegraph Company, AT&T Technologies Inc. - Murray Hill NJ
- American Telephone and Telegraph Company, AT&T Technologies, Incorporated - Berkeley Heights NJ
| Patent | Date |
|---|---|
| Methods of soot overcladding an optical preform Grant 4,941,905 - Narasimham July 17, 1 | 1990-07-17 |
| Universal cordage for transmitting communications signals Grant 4,910,359 - Dougherty , et al. March 20, 1 | 1990-03-20 |
| Terminal block and methods of making Grant 4,901,189 - Merriman , et al. February 13, 1 | 1990-02-13 |
| Method of forming complementary device structures in partially processed dielectrically isolated wafers Grant 4,870,029 - Easter , et al. September 26, 1 | 1989-09-26 |
| Method and apparatus for handling parts Grant 4,843,712 - Hellstern July 4, 1 | 1989-07-04 |
| Fabrication of high-speed dielectrically isolated devices utilizing buried silicide outdiffusion Grant 4,839,309 - Easter , et al. June 13, 1 | 1989-06-13 |
| High frequency in-circuit test fixture Grant 4,837,507 - Hechtman June 6, 1 | 1989-06-06 |
| Telephone line carrier system Grant 4,807,225 - Fitch February 21, 1 | 1989-02-21 |
| Methods of and apparatus for reconfiguring optical fiber connector components and products produced thereby Grant 4,802,726 - Palmquist , et al. February 7, 1 | 1989-02-07 |
| Multilayer circuit board fabrication process Grant 4,795,693 - Ors , et al. January 3, 1 | 1989-01-03 |
| Twist drill for drilling printed circuit board laminates and having an drill point geometry Grant 4,759,667 - Brown July 26, 1 | 1988-07-26 |
| Extrusion methods and apparatus Grant 4,740,261 - Moser April 26, 1 | 1988-04-26 |
| Optical fiber connectors and methods of making Grant 4,738,507 - Palmquist April 19, 1 | 1988-04-19 |
| Terminated optical fiber and methods of making Grant 4,738,508 - Palmquist April 19, 1 | 1988-04-19 |
| Security arrangement for cordless telephone system Grant 4,736,404 - Anglikowski , et al. April 5, 1 | 1988-04-05 |
| Voltage surge limiter with grounding assembly Grant 4,736,269 - Amein , et al. April 5, 1 | 1988-04-05 |
| Electrical protective devices Grant 4,733,325 - Loesch March 22, 1 | 1988-03-22 |
| Method of forming light emitting device with direct contact lens Grant H445 - Bock , et al. March 1, 1 | 1988-03-01 |
| Autofocused lightguide preform profiler Grant 4,726,677 - Glantschnig , et al. February 23, 1 | 1988-02-23 |
| Silicone encapsulated devices Grant 4,720,431 - Wong January 19, 1 | 1988-01-19 |
| Article containing a stabilized silicone gel Grant 4,719,274 - Wong January 12, 1 | 1988-01-12 |
| Universal adapter and methods of and apparatus for making same Grant 4,714,440 - Hutchins December 22, 1 | 1987-12-22 |
| Spool for holding optical fiber Grant 4,696,438 - Myers September 29, 1 | 1987-09-29 |
| Lightpen control circuit Grant 4,697,175 - Macdonald September 29, 1 | 1987-09-29 |
| Cable support system Grant 4,692,564 - Campbell , et al. September 8, 1 | 1987-09-08 |
| Telephone handset Grant D291,083 - Davidson July 28, 1 | 1987-07-28 |
| Apparatus and methods for handling bulk arrays of articles Grant 4,678,073 - Anderson , et al. July 7, 1 | 1987-07-07 |
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