Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816539 | Multiple-channel digital receiver for global positioning system | — | 2004-11-09 |
| 6690323 | GPS receiver with emergency communication channel | Viktor I. Malashin, Vladimir N. Ivanov, Sergey B. Pisarev, Denis G. Poverennyi, Boris Dmitrievich Fedotov +2 more | 2004-02-10 |