Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D267718 | Beam balanced pumping unit | — | 1983-01-25 |
| 4283073 | Ball type gooseneck hitch | Arnold R. Gostomski, Eugene F. Dauel | 1981-08-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D267718 | Beam balanced pumping unit | — | 1983-01-25 |
| 4283073 | Ball type gooseneck hitch | Arnold R. Gostomski, Eugene F. Dauel | 1981-08-11 |