Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682958 | Rear wheel assist for a self-propelled scraper | George Paul Kalhorn, Arvid H. Saele, Duane Harthoorn | 1997-11-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682958 | Rear wheel assist for a self-propelled scraper | George Paul Kalhorn, Arvid H. Saele, Duane Harthoorn | 1997-11-04 |