Hanscom; Bradford E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hanscom; Bradford E..The latest application filed is for "reset system for telephone answering machine in the event of a power failure".
- Hanscom; Bradford E. - Downey CA
| Patent | Date |
|---|---|
| Reset system for telephone answering machine in the event of a power failure Grant 4,731,815 - Hanscom , et al. March 15, 1 | 1988-03-15 |
| Dual line adapter for telephone answering machine Grant 4,626,631 - Hanscom December 2, 1 | 1986-12-02 |
| Hybrid system for recording voice and data signals Grant 4,623,758 - Batla , et al. November 18, 1 | 1986-11-18 |
| Voice operated telephone answering system Grant 4,598,171 - Hanscom , et al. July 1, 1 | 1986-07-01 |
| Telephone answering machine with remote control capabilities Grant 4,596,901 - Hanscom , et al. June 24, 1 | 1986-06-24 |
| Ring delay override for telephone answering system Grant 4,577,063 - Hanscom , et al. March 18, 1 | 1986-03-18 |
| Telephone answering system with remote control capabilities Grant 4,549,046 - Mock , et al. October 22, 1 | 1985-10-22 |
| Telephone ring detector system Grant 4,484,036 - Lyle , et al. November 20, 1 | 1984-11-20 |
| Ring detector and telephone line monitoring system for telephone answering instrument Grant 4,451,707 - Hanscom May 29, 1 | 1984-05-29 |
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