Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4355962 | Pump dispenser with sealing plunger | — | 1982-10-26 |
| 4340158 | Vent-sealing, down-locked pump dispenser | John M. B. Ford, John J. Palmisano | 1982-07-20 |
| 4318498 | Uplocking dispensing pump | John J. Palmisano | 1982-03-09 |