Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6955075 | Portable liquid collection electrostatic precipitator | Duane Carlson, John J. DeGange | 2005-10-18 |
| 4975027 | Extreme pressure fluid sample transfer pump | Wilfred W. Bowman | 1990-12-04 |