Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4384660 | Tamper-proof clip for uplocking plungers of pump dispensers | Donald D. Foster, Robert N. Hills | 1983-05-24 |
| 4340158 | Vent-sealing, down-locked pump dispenser | John M. B. Ford, Wallace F. Magers | 1982-07-20 |
| 4318498 | Uplocking dispensing pump | Wallace F. Magers | 1982-03-09 |