Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5740834 | Reverse angle integrally counter-weighted trickle valve | — | 1998-04-21 |
| 5591411 | Catayltic cracking apparatus | Patrick Terry, Philip Holmes | 1997-01-07 |
| 5368721 | Catalytic cracking system | Patrick Terry, Philip Holmes | 1994-11-29 |