Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7421896 | Variable frequency charge pump in capacitive level sensor | — | 2008-09-09 |
| 7020156 | Multiple device communications | Robert M. Swanson | 2006-03-28 |
| 6917857 | Magnetically overridden flow control device | Paul C. Rentmeester, Brady Moroney | 2005-07-12 |