Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8006740 | High performance brake rotor | — | 2011-08-30 |
| 7245045 | T-filter for reducing disturbances generated on a power grid by an active filter | Dan Liljengren | 2007-07-17 |
| 5871955 | Field application vectors | Curtis A. Lajoie | 1999-02-16 |
| 4370418 | Liquid level control by subsurface draw off | Benjamin L. Koopman, Antonio Lau, David Howell Jenkins | 1983-01-25 |