Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7442867 | Drum | — | 2008-10-28 |
| 5842427 | Apparatus for mounting on a tractor or other vehicle and providing opposed movement to digging or lifting implements | Ronald Harold Richardson | 1998-12-01 |
| 5089653 | Process for the selective reduction of the 4-halogen in 2,4-dihaloanilines | R. Garth Pews, Richard M. Wehmeyer | 1992-02-18 |