Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11541800 | Rotatable tailgate | David P. Liffrig, Ernie B. Mills | 2023-01-03 |
| 10836295 | Rotatable tailgate | David P. Liffrig, Ernie B. Mills | 2020-11-17 |
| 6970287 | Confocal 3D inspection system and process | Cory Watkins | 2005-11-29 |
| 6882415 | Confocal 3D inspection system and process | Cory Watkins | 2005-04-19 |
| 5485161 | Vehicle speed control based on GPS/MAP matching of posted speeds | — | 1996-01-16 |
| 5154349 | Maintenance control apparatus for lawn watering system | — | 1992-10-13 |