American Telephone and Telegraph Co. AT&T Laboratories
Patent Applications and Registrations
Patent applications and USPTO patent grants for American Telephone and Telegraph Co. AT&T Laboratories.The latest application filed is for "devices and device fabrication with borosilicate glass".
- American Telephone and Telegraph Co. AT&T Laboratories - Murray Hill NJ
- American Telephone and Telegraph Company; AT&T Laboratories - Murry Hill NJ
| Patent | Date |
|---|---|
| Devices and device fabrication with borosilicate glass Grant 4,819,039 - Chi , et al. April 4, 1 | 1989-04-04 |
| Double heterostructure optoelectronic switch Grant 4,806,997 - Simmons , et al. February 21, 1 | 1989-02-21 |
| Call data collection and modification of received call distribution Grant 4,788,718 - McNabb , et al. November 29, 1 | 1988-11-29 |
| Article comprising an elastomeric controlled release insecticide Grant 4,767,812 - Chapin , et al. * August 30, 1 | 1988-08-30 |
| Photosensitive element comprising a substrate and an alkaline soluble mixture Grant 4,666,820 - Chandross , et al. May 19, 1 | 1987-05-19 |
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