Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557661 | Robot safety mechanism | Robert L. Fischer, Lee C. Coldiron, Terry M. Topping, J. H. Potter, Robert H. Owens | 1985-12-10 |
| 4405168 | Clamping assembly for lifting heavy objects having a bulbous engagement portion | Eldred N. Fritzsche, Edgar F. Josephson | 1983-09-20 |
| 4371303 | Railway car fabrication facility | Eldred N. Fritzsche, Edgar F. Josephson | 1983-02-01 |