Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6871683 | Hub cap filter for tire inflation system | — | 2005-03-29 |
| 6488303 | Collapsible suspension slider pin | — | 2002-12-03 |
| 6397448 | Method of mounting aligned suspension assemblies for heavy-duty trailers | — | 2002-06-04 |
| 6394159 | Hub cap filter for tire inflation system | — | 2002-05-28 |
| 6260595 | Unitized hub cap | — | 2001-07-17 |
| 6257988 | Device and method for fitting finger holes in a bowling ball and the bowling ball resulting therefrom | Carl Hoffmire | 2001-07-10 |
| 5067732 | Seal assembly | Steve B. Szabo, Daniel Chien | 1991-11-26 |