Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6145815 | System for enhanced gas dissolution having a hood positioned over the impeller with segregating rings | Alan Cheng, Steven D. Clark, Thomas John Bergman, Jr., Jeffrey Kingsley, Mark Kirby +2 more | 2000-11-14 | $20,789,000 |