Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838603 | Valve | Denis Wedgwood | 2005-01-04 |
| 6632261 | Method and apparatus for pyrophoric and other type gas line explosion suppression | Mark Hamilton, Roy Browning | 2003-10-14 |
| 6212937 | Stack gas emissions monitoring system | David J. Hubert, Brian C. Pape | 2001-04-10 |
| 5199032 | Microcontroller having an EPROM with a low voltage program inhibit circuit | Robert W. Sparks, Gregory A. Racino | 1993-03-30 |
| D301011 | Soldering tool | — | 1989-05-09 |
| 4366642 | Vermin trap | Loraine P. Gardner | 1983-01-04 |
| 4367444 | Frequency discriminator and frequency modulator incorporating such discriminator | Peter J. Munday | 1983-01-04 |