Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6356943 | Distance learning implementation | Daniel Murray, Mark Nugent, Mark Fargnoli | 2002-03-12 |
| 6065736 | Ball valve having a non-integral upstream seat and at least one integral downstream seat | — | 2000-05-23 |
| 5305986 | Fluid control valve | — | 1994-04-26 |
| 4972872 | Relief valve | — | 1990-11-27 |