Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918843 | Ground engaging tool | William J. Renski | 1990-04-24 |
| 4776113 | Corner guard system having a replaceable corner tooth | Billy R. Bedford, Gene R. Klett, William J. Renski | 1988-10-11 |