Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347546 | Method and apparatus for prefiltering a global positioning system receiver | Steven C. Evans | 1994-09-13 |
| 5293170 | Global positioning system receiver digital processing technique | Robert G. Lorenz, Roger Helkey | 1994-03-08 |