Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8807156 | Gas vent valve | Rudolph Joseph Lang, III | 2014-08-19 |
| 7267328 | Aeration of wastewater ponds using airlift pumps | — | 2007-09-11 |
| 6986625 | Maintaining fluidized beds of cohesive particles using vibrating fluids | — | 2006-01-17 |