Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930639 | Dual-element microstrip patch antenna for mitigating radio frequency interference | Frank N. Bauregger, Per K. Enge, Dennis M. Akos | 2005-08-16 |
| 5621646 | Wide area differential GPS reference system and method | Per K. Enge, Yi-Chung Chao | 1997-04-15 |