Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823632 | Gear box assembly | Lawrence R. Harrod | 1989-04-25 |
| 4802372 | Selectable ratio transmission and visual identification of the ratio | Lawrence R. Harrod | 1989-02-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4823632 | Gear box assembly | Lawrence R. Harrod | 1989-04-25 |
| 4802372 | Selectable ratio transmission and visual identification of the ratio | Lawrence R. Harrod | 1989-02-07 |