Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8201777 | Aircraft door and method for using the same | Steven Paul Walker, Andrew Bourne | 2012-06-19 |
| 6480148 | Method and apparatus for navigation guidance | Harold L. Longaker | 2002-11-12 |
| 6140957 | Method and apparatus for navigation guidance | Harold L. Longaker | 2000-10-31 |
| 6052083 | Method and apparatus for position identification | — | 2000-04-18 |