Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439856 | Inline stroke counter for air pumps | — | 2002-08-27 |
| 6189176 | High pressure gas cleaning purge of a dry process vacuum pump | Aaron Louis LaBrie | 2001-02-20 |
| 6090222 | High pressure gas cleaning purge of a dry process vacuum pump | Aaron Louis LaBrie | 2000-07-18 |