Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7241101 | Double action grab fork and method | Joseph W. Langenfeld, Neal W. Westendorf | 2007-07-10 |
| 5850975 | Material spreader | — | 1998-12-22 |
| 5269233 | Stoker or particulate conveyor | Howard A. Johnson | 1993-12-14 |