Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5378354 | Article/liquid separator | — | 1995-01-03 |
| 5087274 | Bag shaker | Frederick K. Hoskins, William R. Morcom | 1992-02-11 |
| 5045098 | Bag separator | — | 1991-09-03 |
| 4874410 | Vacuum producing apparatus | — | 1989-10-17 |