Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D298946 | Pavement crack sealer machine | Floyd D. Schave | 1988-12-13 |
| D263303 | Sectionalized panel and cowl for covering a windshield | Donald C. Marek | 1982-03-09 |
| 4280414 | Anti-vandalism, sectionalized panel, outside metal guard for windshield | Donald C. Marek | 1981-07-28 |