Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7591173 | Method and apparatus for monitoring the restriction level of a vehicular air filter element | Lawrence A. Staat, Dennis P. Stenson, Steven J. Mc Cormick, Roger G. Van Vechten | 2009-09-22 |
| 7017953 | Twist lock assembly | Michael E. Skelton, Rocko D. Parker | 2006-03-28 |