Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609480 | Squeeze chute apparatus | Donald Schmitz | 2003-08-26 |
| 5502929 | Combination wind and sun barrier | — | 1996-04-02 |
| 4802606 | Newspaper dispenser | — | 1989-02-07 |
| 4756325 | Collapsible canopy for pick-up trucks | — | 1988-07-12 |