Sherman; Ralph R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sherman; Ralph R..The latest application filed is for "portable radio".
- Sherman; Ralph R. - Forest VA
- Sherman; Ralph R. - Campbell VA
| Patent | Date |
|---|---|
| Portable radio Grant D347,425 - Culbertson , et al. May 31, 1 | 1994-05-31 |
| Portable radio with attached battery Grant D347,426 - Culbertson , et al. May 31, 1 | 1994-05-31 |
| Portable radio Grant D347,427 - Culbertson , et al. May 31, 1 | 1994-05-31 |
| Method and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications device Grant 4,905,305 - Garner , et al. February 27, 1 | 1990-02-27 |
| Method and apparatus for controlling the frequency of operation and at least one further variable operating parameter of a radio communications device Grant 4,870,699 - Garner , et al. September 26, 1 | 1989-09-26 |
| Voltage indicating arrangement for a radio transceiver Grant 4,471,492 - Mann , et al. September 11, 1 | 1984-09-11 |
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