Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5409068 | Dual penetration combination sweep with ripper | Kenneth A. Hake, Rodney D. Hake | 1995-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5409068 | Dual penetration combination sweep with ripper | Kenneth A. Hake, Rodney D. Hake | 1995-04-25 |