Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7815867 | Smart addition system | Martin Evans | 2010-10-19 |
| 7605333 | Vacuum powered addition system | Martin Evans | 2009-10-20 |
| 7560078 | Vacuum powered addition system | Martin Evans | 2009-07-14 |
| 7390396 | Catalyst injection system with pressure control | Martin Evans | 2008-06-24 |
| 4527947 | Seal-free impeller pump for fluids containing abrasive materials or the like | — | 1985-07-09 |