Shipley; Robert T.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shipley; Robert T..The latest application filed is for "optical data communication and location apparatus, system and method and transmitters and receivers for use therewith".
- Shipley; Robert T. - Oakland CA
- Shipley; Robert T. - Walnut Creek CA
| Patent | Date |
|---|---|
| Optical data communication and location apparatus, system and method and transmitters and receivers for use therewith Grant 5,818,617 - Shipley October 6, 1 | 1998-10-06 |
| Optical data communication and location apparatus, system and method and transmitters and receivers for use therewith Grant 5,745,272 - Shipley April 28, 1 | 1998-04-28 |
| Optical data communication and location apparatus, system and method and transmitters and receivers for use therewith Grant 5,633,742 - Shipley May 27, 1 | 1997-05-27 |
| Locating system and method Grant RE35,035 - Shipley September 12, 1 | 1995-09-12 |
| Communication system Grant 5,062,151 - Shipley October 29, 1 | 1991-10-29 |
| Programmed audio controller Grant 4,979,217 - Shipley December 18, 1 | 1990-12-18 |
| Hospital signaling and communications system Grant 4,967,195 - Shipley October 30, 1 | 1990-10-30 |
| Call switch for wet areas Grant 4,728,928 - Shipley March 1, 1 | 1988-03-01 |
| Communication system Grant 4,601,064 - Shipley July 15, 1 | 1986-07-15 |
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