Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5955997 | Microstrip-fed cylindrical slot antenna | Chien-Hsing Ho | 1999-09-21 |
| 5812591 | Dual conversion GPS frequency converter and frequency plan for same | David D. Casey, Gary L. Burrell | 1998-09-22 |
| D363488 | Quarter wave helix antenna | — | 1995-10-24 |
| 5198831 | Personal positioning satellite navigator with printed quadrifilar helical antenna | Gary L. Burrell, Min H. Kao | 1993-03-30 |
| D293908 | Microwave receiving antenna | John F. Fuhrman, Dennis A. Falls | 1988-01-26 |
| D288202 | Microwave receiving antenna | John F. Fuhrman, Dennis A. Falls | 1987-02-10 |