Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D742818 | Battery pack | Robert W. Matthes, David Allen Topmiller | 2015-11-10 |
| D722276 | Pressure sensor | Robert W. Matthes, David Allen Topmiller | 2015-02-10 |
| D692336 | Pressure sensor | Robert W. Matthes, David Allen Topmiller | 2013-10-29 |
| 8397930 | Safety fuel transportation, storage, and delivery system | Giampaolo Vacca, Jeffrey Poston | 2013-03-19 |