Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6050456 | Screw feeder for proportioning machine | James L. Soper | 2000-04-18 |
| 5707329 | Narrow profile apparatus for forming tubes from plastic web stock | George Pool | 1998-01-13 |