Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494574 | Valve arrangement for an air-operated diaphragm pump | Joseph C. Casilli, William D. Hessler | 1985-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4494574 | Valve arrangement for an air-operated diaphragm pump | Joseph C. Casilli, William D. Hessler | 1985-01-22 |