Lewis; Theras Gordon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lewis; Theras Gordon.The latest application filed is for "network control circuit for a time division switching system".
- Lewis; Theras Gordon - Boulder CO
| Patent | Date |
|---|---|
| Network control circuit for a time division switching system Grant 3,982,076 - Hill , et al. September 21, 1 | 1976-09-21 |
| Ringing control circuitry with shared ringing loop current detector Grant 3,978,292 - Hill , et al. August 31, 1 | 1976-08-31 |
| Time division network connection auditing arrangement Grant 3,967,072 - Dimmick , et al. June 29, 1 | 1976-06-29 |
| Time Division Conference Hybrid Circuit Grant 3,828,146 - Lewis August 6, 1 | 1974-08-06 |
| Time Division Communication System Grant 3,796,833 - Lewis , et al. March 12, 1 | 1974-03-12 |
| Time Slot Number Compensating Arrangement Grant 3,787,631 - Lewis January 22, 1 | 1974-01-22 |
| Time Division Switching System Bridging Circuit Grant 3,769,461 - Lewis October 30, 1 | 1973-10-30 |
| Time Division Signal Transfer Network Grant 3,761,624 - Lewis , et al. September 25, 1 | 1973-09-25 |
| Time Division Switching System Conference Circuit Grant 3,692,947 - Lewis September 19, 1 | 1972-09-19 |
| Time Division Multiplex Switching System Grant 3,629,839 - Dimmick , et al. December 21, 1 | 1971-12-21 |
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