Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991659 | Ripper assembly with pitch control and integral frame and push block | Visvaldis A. Stepe | 1991-02-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991659 | Ripper assembly with pitch control and integral frame and push block | Visvaldis A. Stepe | 1991-02-12 |