Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901331 | Radio navigation emulating GPS system | Martin Beckmann | 2005-05-31 |
| 6606559 | Radio navigation emulating GPS system | Martin Beckmann | 2003-08-12 |
| 6163753 | Radio navigation emulating GPS system | Martin Beckmann | 2000-12-19 |
| 5957995 | Radio navigation emulating GPS system | Martin Beckmann | 1999-09-28 |