Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8044852 | Position determination based on hybrid pseudorange solution data | Shawn D. Weisenburger | 2011-10-25 |
| 6549848 | Integrated position and direction system with skyplot | Richard D. Williams | 2003-04-15 |
| 6353798 | Integrated position and direction system with three-sensor digital compass | Richard D. Williams | 2002-03-05 |
| 6349263 | Integrated position and direction system | Richard D. Williams | 2002-02-19 |