Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667105 | Portion control valve and system and method utilizing the same | F. Scott Hartley, Gary F. McKee, Christopher J. Taylor-McCune | 1997-09-16 |
| 5505593 | Reciprocable device with switching mechanism | F. Scott Hartley | 1996-04-09 |
| 5500113 | Reverse osmosis water system | F. Scott Hartley | 1996-03-19 |
| 5470209 | Offset reciprocable device | F. Scott Hartley | 1995-11-28 |
| 5379795 | Venting apparatus | F. Scott Hartley | 1995-01-10 |
| 5242281 | Wobble plate pump | F. Scott Hartley | 1993-09-07 |
| 5125809 | Wobble plate pump | F. Scott Hartley | 1992-06-30 |
| 4827831 | Reciprocating device and switching mechanism therefor | F. Scott Hartley | 1989-05-09 |
| 4827832 | Valve system for a reciprocating device | F. Scott Hartley | 1989-05-09 |
| 4797069 | Pump with variable angle wobble plate | F. Scott Hartley | 1989-01-10 |
| 4684332 | Ratio pump and method | F. Scott Hartley | 1987-08-04 |
| 4645426 | Bilge pump | F. Scott Hartley | 1987-02-24 |
| 4610192 | Reciprocable device | F. Scott Hartley | 1986-09-09 |
| 4610605 | Triple discharge pump | — | 1986-09-09 |
| 4493435 | Liquid dispensing system and automatic selector therefor | — | 1985-01-15 |
| 4396357 | Diaphragm pump with ball bearing drive | — | 1983-08-02 |
| 4305702 | Pump with expandable chamber | — | 1981-12-15 |
| 4300592 | Pressure regulator | — | 1981-11-17 |
| 4290040 | Electromagnetic actuator having preloaded spring means | L. Clark Feightner | 1981-09-15 |
| 4242061 | Double diaphragm pump | — | 1980-12-30 |
| 4230026 | Reciprocating piston device | — | 1980-10-28 |
| 4214137 | Pressure switch with snap element | — | 1980-07-22 |
| 4182368 | Pressure regulator | — | 1980-01-08 |