Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4922263 | Plate antenna with double crossed polarizations | Roger Frin | 1990-05-01 |
| 4652889 | Plane periodic antenna | Alain Bizouard | 1987-03-24 |
| 4472695 | Band pass filter tunable to a predetermined number of discrete frequencies spread over a broad frequency band | Gilles Beauquet, Vasudeo Devarhubli, Michel Nicolas | 1984-09-18 |
| 4426649 | Folded back doublet antenna for very high frequencies and networks of such doublets | Claude J. Vinatier | 1984-01-17 |