Clifford, Jr.; David G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Clifford, Jr.; David G..The latest application filed is for "ceramic filter with ground plane features which provide transmission zero and coupling adjustment".
- Clifford, Jr.; David G. - Albuquerque NM
| Patent | Date |
|---|---|
| Ceramic filter with ground plane features which provide transmission zero and coupling adjustment Grant 5,721,520 - McVeety , et al. February 24, 1 | 1998-02-24 |
| Ceramic filter with channeled features to control magnetic coupling Grant 5,602,518 - Clifford, Jr. , et al. February 11, 1 | 1997-02-11 |
| Ceramic filter with a transmission zero Grant 5,436,602 - McVeety , et al. July 25, 1 | 1995-07-25 |
| Adjustable electronic filter and method of tuning same Grant 4,800,348 - Rosar , et al. January 24, 1 | 1989-01-24 |
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