Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12164314 | Multi-function three-stage pressure regulator | — | 2024-12-10 |
| 11714435 | Multi-function three-stage pressure regulator | — | 2023-08-01 |
| 11372431 | Multi-function three-stage pressure regulator | — | 2022-06-28 |
| 10598296 | Valve with interchangeable outlet connections for high purity gases | — | 2020-03-24 |
| 9810338 | Gas cylinder valve | — | 2017-11-07 |
| 7309113 | Flow control system for a valve | — | 2007-12-18 |
| 6718980 | Treatment of carbon monoxide poisoning | — | 2004-04-13 |
| 6575194 | Electrical signal pass through arrangement | Gary Miller, Thomas Dean Barker, Garth J. Schultz | 2003-06-10 |
| 6540204 | High pressure solenoid pilot valve | — | 2003-04-01 |
| 6517615 | Coalescing filter assembly | Gary Miller, Thomas Dean Barker, Garth J. Schultz | 2003-02-11 |
| 6495032 | Filter arrangement | Gary Miller, Thomas Dean Barker, Garth J. Schultz | 2002-12-17 |
| 6452099 | Electric signal pass through arrangement | Gary Miller, Thomas Dean Barker, Garth J. Schultz | 2002-09-17 |
| 6321779 | Pressure regulator | Gary Miller, Thomas Dean Barker, Sathish Atluri, Garth J. Schultz | 2001-11-27 |
| 6152940 | Balloon member for cerumen removal | — | 2000-11-28 |
| 5875817 | Digital gas metering system using tri-stable and bi-stable solenoids | — | 1999-03-02 |
| 5851002 | Tri-stable solenoid-operated valve | — | 1998-12-22 |
| 5797425 | Three stage gas pressure regulator | Michael A. Knappers | 1998-08-25 |
| 5755254 | Two stage pressure regulator | Michael A. Knappers | 1998-05-26 |
| 5551387 | Tuned intake manifold for OTTO cycle engines | Karl H. Kozole, Richard T. Hannaby | 1996-09-03 |
| 5150690 | Flow control system | Bryan Williamson, Karl H. Kozole | 1992-09-29 |