Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4304282 | Apparatus for preventing the separation of a tire from a drop center wheel | — | 1981-12-08 |
| 4286432 | Lock valve with variable length piston and hydraulic system for a work implement using the same | J. W. Burrows | 1981-09-01 |