Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10279439 | Method of making a valve system for a valve asembly | — | 2019-05-07 |
| 10228072 | Valve stem and assembly | Marc Larson | 2019-03-12 |
| 9494245 | Over-molded valve stem and method of making a valve stem for a valve assembly | — | 2016-11-15 |
| 8186978 | Pump with linear actuator | Jeffrey James Elsesser | 2012-05-29 |
| 5211198 | Poppet construction for valve | — | 1993-05-18 |
| 4971115 | Four-way poppet valve with hollow stem and four-port body | — | 1990-11-20 |
| 4915134 | Three-way poppet valve with hollow stem | Vytautas J. Toliusis | 1990-04-10 |
| 4842020 | Double-solenoid single-stem four-way valve | — | 1989-06-27 |
| 4557357 | Torsion damping mechanism with a viscous coupling | — | 1985-12-10 |
| 4190139 | Centering abutment for viscous fluid drive | Phillip E. Konkle | 1980-02-26 |
| 4190140 | Fluid coupling device, bimetal clip and method of assembly therefor | Phillip E. Konkle | 1980-02-26 |