Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459989 | Portable integrated indoor and outdoor positioning system and method | Michael Kirkpatrick, Jeffrey E. Casper, Clay Ross, D. Scott Seaton, Christian Gellrich +1 more | 2002-10-01 |