Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880160 | Torsional link boom suspension for reducing unwanted boom motion | Douglas P. Brown | 1989-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880160 | Torsional link boom suspension for reducing unwanted boom motion | Douglas P. Brown | 1989-11-14 |