Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6353957 | Floor maintenance machine including gearbox arrangement | Derrick Lee Hamm, Mike Travers Chappell | 2002-03-12 |
| 6351249 | Roof-mounted dish antenna housing | — | 2002-02-26 |