Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4679687 | Apparatus to effect stress-free transportation of a ribbon on a conveyor capable of negotiating turns | — | 1987-07-14 |
| 4663900 | Locking mast and stop ring assembly | William R. Trimmer | 1987-05-12 |