Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7543585 | Unobtrusive personal air filtration device | — | 2009-06-09 |
| 6601441 | Device and method for verifying the operation of a chassis dynamometer | Michael St. Denis | 2003-08-05 |