Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954591 | Non-visible communication systems | Elmer C. Lupton, Steven B. Leeb, George Hovorka, Deron Jackson | 2005-10-11 |
| 6400482 | Communication system | Elmer C. Lupton, Steven B. Leeb, George Hovorka, Deron Jackson | 2002-06-04 |
| 5986786 | Passenger conveyance vehicles and systems utilizing the same | William Crandall | 1999-11-16 |