Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332660 | Navigating unmanned aircraft using pitch | Frank Giuffrida, Matthew Finn | 2025-06-17 |
| 6338466 | Water well recharge throttle valve | Mark H. Peterson | 2002-01-15 |
| 6073906 | Water well recharge throttle valve | — | 2000-06-13 |
| 5871200 | Water well recharge throttle valve | Mark H. Peterson | 1999-02-16 |
| 5618022 | Variable orifice valve | — | 1997-04-08 |
| 5503363 | Variable orifice valve | — | 1996-04-02 |