Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6203297 | Fluid flow device with improved cooling system and method for cooling a vacuum pump | — | 2001-03-20 |
| 6099277 | Gas blower and method utilizing recirculation openings | David A. Bell | 2000-08-08 |
| 4964489 | Jet spray slinger | — | 1990-10-23 |
| 4958656 | Pressure relief valve | — | 1990-09-25 |