Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970913 | Venting mechanism | Stanley John Kielar, Charles L. Rasmer | 1990-11-20 |
| 4407511 | Seal and scraper assembly | Robert L. Benton, Dainis O. Martinsons | 1983-10-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970913 | Venting mechanism | Stanley John Kielar, Charles L. Rasmer | 1990-11-20 |
| 4407511 | Seal and scraper assembly | Robert L. Benton, Dainis O. Martinsons | 1983-10-04 |