Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006228 | Mounting system for increasing the wear life of a vibrating screen panel | Thomas A. Anderson, Richard G. Kalar, Walter R. Wagner | 1991-04-09 |
| 4219773 | Well casing finder instrument with movable magnet and magnetically operated switch | — | 1980-08-26 |