Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4388990 | Article carrying attachment for conveyor chain | — | 1983-06-21 |
| 4301915 | Snap-on attachment for roller chain conveyors | Peter L. Thiel, Ronald D. Elson, James A. Palmer | 1981-11-24 |