Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351863 | Manually-operated dispensing pump | Thomas Dupont | 1994-10-04 |
| 5326237 | High volume pump with valve tube | Thomas Dupont | 1994-07-05 |
| 4271990 | Pumping system for dispensing product from a container | Louis F. Kutik | 1981-06-09 |
| 4272228 | High volume dispensing pump | Louis F. Kutik | 1981-06-09 |
| 4231493 | Lever pump with button actuator | Louis F. Kutik | 1980-11-04 |
| 4225060 | Continuous pumping system | Louis F. Kutik | 1980-09-30 |
| 4218198 | Pump having non-throttling peripheral valve | Louis F. Kutik | 1980-08-19 |
| 4212332 | Manually operated pump for dispensing product from a container | Louis F. Kutik | 1980-07-15 |