Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7532160 | Distributed radio frequency ranging signal receiver for navigation or position determination | Kurt R. Zimmerman | 2009-05-12 |
| 7315278 | Multiple frequency antenna structures and methods for receiving navigation or ranging signals | Kurt R. Zimmerman, H. Stewart Cobb, Jamal Izadian | 2008-01-01 |
| 6930639 | Dual-element microstrip patch antenna for mitigating radio frequency interference | Per K. Enge, Todd Walter, Dennis M. Akos | 2005-08-16 |