Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11614354 | Dipstick and electronic fluid level sensor | Timothy R. Klein, John Wesley Clark, Michael Jay Strait | 2023-03-28 |
| 6991306 | Carrousel file | Gary L. Kersting, Sr. | 2006-01-31 |
| 6951374 | Carrousel file cabinet | — | 2005-10-04 |
| 6588865 | Carrousel file cabinet | Robert Caldwell, Charles B. Carter, David Kersjes, Gardner Klaasen | 2003-07-08 |