Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869635 | Apparatus for controllably positioning a lift mast assembly of a work vehicle | — | 1989-09-26 |
DK
Darren L. Krahn
Overall (1989): #122,663 of 140,708Top 90%
1
Patents 1989