Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7185669 | Proportioner | — | 2007-03-06 |
| 6164321 | Liquid flow regulator for use in infusion sets | — | 2000-12-26 |
| 5584314 | Self-cleaning inlet head for a fluid | — | 1996-12-17 |
| 5421363 | Adjustable rate flow regulator | — | 1995-06-06 |
| 5137522 | Pressure-compensated infusion regulator | — | 1992-08-11 |
| 5101854 | Low-output flow regulator | — | 1992-04-07 |
| 4998556 | Drip emitter | — | 1991-03-12 |
| 4796660 | Drip emitter | — | 1989-01-10 |
| 4733685 | Cyclic flow distributor | — | 1988-03-29 |
| 4541450 | Liquid proportioning system | — | 1985-09-17 |
| 4524913 | Self-regulating sprinkler nozzle | — | 1985-06-25 |
| 4493458 | Rotary sprinkler | — | 1985-01-15 |
| 4428397 | Fluid flow control device | — | 1984-01-31 |
| 4395201 | Injector pump | — | 1983-07-26 |
| 4369923 | Self-regulating nozzle for a liquid supply line | — | 1983-01-25 |
| 4343305 | Adjustable-rate, constant output infusion set | — | 1982-08-10 |
| 4325406 | Continuous fluid pressure control device and system | — | 1982-04-20 |
| 4279267 | Fluid flow proportioning device | — | 1981-07-21 |
| 4254791 | Flow rate regulator | — | 1981-03-10 |
| 4241757 | Flow regulator | — | 1980-12-30 |