Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286154 | In bundle foreign object search and retrieval apparatus | Stephen C. Jens, Michael W. Osborne, Paul F. Viola, Robert Lee | 1994-02-15 |
| 4969629 | Diaphragm valve | — | 1990-11-13 |
| 4705458 | Fluid operated pump | Wilfred H. St. Laurent, Jr. | 1987-11-10 |
| 4674526 | Switching valve | — | 1987-06-23 |
| 4466455 | Rolling diaphragm vacuum control with check valve | Wilfred H. St. Laurent, Jr. | 1984-08-21 |
| 4390036 | Rolling diaphragm vacuum control | Wilfred H. St. Laurent, Jr. | 1983-06-28 |