Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10352320 | Valve connector for integral high pressure cylinder unloader valve | — | 2019-07-16 |
| 10036376 | Railway vehicle air compressor with integral high pressure cylinder unloader valve | — | 2018-07-31 |
| 10036381 | Compressor piston shape to reduce clearance volume | Jeffrey Hritz | 2018-07-31 |
| 9404488 | Pressurized oil delivery system for a reciprocating air compressor | Steven J. Knox, II | 2016-08-02 |
| 8695479 | Single-acting pneumatic cylinder for use on a locomotive platform | — | 2014-04-15 |
| 7014690 | Expandable desiccant element | Brian L. Cunkelman | 2006-03-21 |
| 6840510 | Locomotive brake valve equipped with a range spring dampener | James Varney | 2005-01-11 |
| 6793146 | Battery powered humidity indicator | Brian L. Cunkelman | 2004-09-21 |
| 6467185 | Potted timer and circuit board assembly for use in a regenerative desiccant air dryer | James Varney | 2002-10-22 |
| 6408713 | Locomotive brake valve handle with wear pad | — | 2002-06-25 |
| 5899435 | Molded rubber valve seal for use in predetermined type valves, such as, a check valve in a regenerative desiccant air dryer | Lawrence R. Streitman | 1999-05-04 |
| 5785742 | Casing assembly for desiccant element housing | — | 1998-07-28 |
| 5715621 | Regenerative desiccant air dryer | — | 1998-02-10 |
| 5689893 | Desiccant canister with positioning bore | — | 1997-11-25 |