Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603080 | Radio coverage in closed environments | Philippe Charas | 1997-02-11 |
| 5404570 | Radio coverage in closed environments | Philippe Charas | 1995-04-04 |
| 5267268 | Method for reducing the risk of poor reception in a mobile telephony system | — | 1993-11-30 |
| 4245910 | Apparatus for detecting particles suspended in a gas | — | 1981-01-20 |