Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11752462 | Effluent processing apparatus and method for a vehicle air brake charging system | David W. Perry, Gregory R. Ashley, Fred W. Hoffman | 2023-09-12 |
| 11596885 | Oil sequestering spin-on cartridge | David W. Perry, Timothy Carritte | 2023-03-07 |
| 11441730 | Apparatus and method for cooling a high heat-generating component of a vehicle | William Plow, Mark A. Matko | 2022-09-13 |
| 11420137 | Effluent processing apparatus for a vehicle air brake charging system | Fred W. Hoffman, David W. Perry, Gregory R. Ashley | 2022-08-23 |
| 11207639 | Absorbent apparatus for an air dryer purge air cleaner and method of producing the same | David W. Perry | 2021-12-28 |
| 11118731 | Apparatus and method for cooling a high heat-generating component of a vehicle | William Plow, Mark A. Matko | 2021-09-14 |
| 11016020 | Humidity detection for compressed air systems | David J. Pfefferl, Timothy Carritte | 2021-05-25 |
| 10933351 | Effluent processing apparatus for a vehicle air brake charging system | Fred W. Hoffman, David W. Perry, Gregory R. Ashley | 2021-03-02 |
| 10807582 | Effluent processing apparatus and method for a vehicle air brake charging system | — | 2020-10-20 |
| 10808779 | Anti reverse ratchet mechanism for a grounded slack | Lawrence F. Gilboy | 2020-10-20 |
| 10583391 | Absorbent apparatus for an air dryer purge air cleaner and method of producing the same | David W. Perry | 2020-03-10 |
| 10583382 | Effluent processing apparatus for a vehicle air brake charging system | David W. Perry, Gregory R. Ashley, Fred W. Hoffman | 2020-03-10 |
| 10583820 | Effluent processing apparatus and method for a vehicle air brake charging system | David W. Perry, Gregory R. Ashley, Fred W. Hoffman | 2020-03-10 |
| 5617847 | Assisted breathing apparatus and tubing therefore | — | 1997-04-08 |