Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7992433 | Fuel level measurement and run time interpolation | William Ziegler | 2011-08-09 |
| 7360529 | Fuel level measurement and run time interpolation | William Ziegler | 2008-04-22 |