Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867248 | Shank mounting assembly for soil opening point | Forrest E. Robertson | 1989-09-19 |
| 4861028 | Game ball | — | 1989-08-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867248 | Shank mounting assembly for soil opening point | Forrest E. Robertson | 1989-09-19 |
| 4861028 | Game ball | — | 1989-08-29 |