Schumaker; Richard E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schumaker; Richard E..The latest application filed is for "vswr classification and non-resonant encoding of rfid tags using a near-field encoder".
- Schumaker; Richard E. - Orange CA
| Patent | Date |
|---|---|
| VSWR classification and non-resonant encoding of RFID tags using a near-field encoder App 20070268142 - Chiu; Lihu M. ; et al. | 2007-11-22 |
| RFID tag, antenna, and printer system Grant 7,261,479 - Barrus , et al. August 28, 2 | 2007-08-28 |
| RFID characterization method App 20070013485 - Edwards; Andrew W. ; et al. | 2007-01-18 |
| Capacitive RFID tag encoder App 20060208897 - Chiu; Lihu M. ; et al. | 2006-09-21 |
| RFID tag and printer system Grant 7,066,667 - Chapman , et al. June 27, 2 | 2006-06-27 |
| RFID tag, antenna, and printer system App 20060127154 - Barrus; Gordon B. ; et al. | 2006-06-15 |
| RFID tag, antenna, and printer system Grant 7,037,009 - Barrus , et al. May 2, 2 | 2006-05-02 |
| RFID tag and printer system App 20050276647 - Chapman, Theodore A. ; et al. | 2005-12-15 |
| RFID tag, antenna, and printer system Grant 6,929,412 - Barrus , et al. August 16, 2 | 2005-08-16 |
| RFID tag, antenna, and printer system App 20050139667 - Barrus, Gordon B. ; et al. | 2005-06-30 |
| RFID tag, antenna, and printer system Grant 6,899,476 - Barrus , et al. May 31, 2 | 2005-05-31 |
| RFID tag and printer system App 20050058483 - Chapman, Theodore A. ; et al. | 2005-03-17 |
| Variable bandwidth switching system Grant 4,679,191 - Nelson , et al. July 7, 1 | 1987-07-07 |
| Integrated voice/data/control switching system Grant 4,597,077 - Nelson , et al. June 24, 1 | 1986-06-24 |
| Distributed variable bandwidth switch for voice, data, and image communications Grant 4,587,651 - Nelson , et al. May 6, 1 | 1986-05-06 |
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