Issued Patents All Time
Showing 126–131 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474575 | Self-driven pump assembly and method of operation | Virgil A. Place, John R. Peery | 1984-10-02 |
| 4350271 | Water absorbing fluid dispenser | — | 1982-09-21 |
| 4340048 | Self-driven hypodermic injector | — | 1982-07-20 |
| 4320758 | Osmotically driven fluid dispenser | Johan Geerke, Felix A. Landrau | 1982-03-23 |
| 4300558 | Self-driven fluid dispenser | Felix A. Landrau | 1981-11-17 |
| 4299222 | Self-contained suction pump | — | 1981-11-10 |