Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6009309 | Method of operation a combination radiotelephone and paging device and method of operation | Tomoyuki Okada, Steve G. Friede, Thomas Sanchez | 1999-12-28 |
| 5878353 | Radio frequency communication device including a mirrored surface | Zafar ul Azam, Andrew S. Lundholm | 1999-03-02 |
| 5566224 | Radio frequency communication device including a mirrored surface | Zafar ul Azam, Andrew S. Lundholm | 1996-10-15 |
| 5526398 | Method of operating a combination radiotelephone and paging device | Tomoyuki Okada, Steve G. Friede, Thomas Sanchez | 1996-06-11 |
| 5203009 | Radio transceiver having fixed calling capacity | J. Robert Sroka | 1993-04-13 |