Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6883874 | Pressure sensor module | William B. McCurdy, Jr., Gary Newton, Steven R. Newton, Gary Lynn Miller | 2005-04-26 |
| 6565063 | Helical choke for brake valves | William B. McCurdy, Jr. | 2003-05-20 |
| 6472769 | Car control device assembly | Abraham Long, Jr., William B. McCurdy, Jr., Gary Newton, Steven R. Newton | 2002-10-29 |
| 6401015 | Distributed power and electronic air brake control system for a train and associated methods | Scot Stewart, Dale H. Delaruelle, Premal Desai, Mark Wheeler, Don Herndon +3 more | 2002-06-04 |
| 6338288 | Railroad brake controller locking device | Michael J. Spadaccini | 2002-01-15 |
| 6318811 | Brake control unit with redundancy | Kevin B. Root, Premal Desai | 2001-11-20 |
| 6318812 | Vent valve for electropneumatic brake control valve | Steven R. Newton | 2001-11-20 |
| 6238010 | Electropneumatic brake valve with release and running modes | Wayne H. Barber, John W. LaDuc, Steven R. Newton | 2001-05-29 |
| 6135574 | Modular locomotive brake control unit | D. Mark Pettit, John J. Allen, Brett A. Pierce, Kevin D. Root, Richard E. Sinn +1 more | 2000-10-24 |
| 6126245 | Electropneumatic brake valve with release and running modes | Wayne H. Barber, John W. LaDuc, Steven R. Newton | 2000-10-03 |
| 6036284 | Modular locomotive brake control unit | D. Mark Pettit, John J. Allen, Brett A. Pierce, Kevin D. Root, Richard E. Sinn +1 more | 2000-03-14 |
| 6035250 | Locomotive brake control unit with dynamic brake interlock | Kevin B. Root | 2000-03-07 |
| 5803124 | Rail vehicle brake manifold | D. Mark Pettit | 1998-09-08 |
| 5758929 | Variable capacity electropneumatic control valve | Kevin B. Root | 1998-06-02 |
| D392604 | Cover for brake controller | Eric C. Wright, John J. Allen | 1998-03-24 |
| 5412572 | Computer controlled railway brake equipment | Kevin B. Root, John J. Allen | 1995-05-02 |
| 5369587 | Computer controlled railway brake equipment | Kevin B. Root, John J. Allen | 1994-11-29 |
| 5303157 | Single handle locomotive controller | Kevin B. Root, John J. Allen | 1994-04-12 |
| 5249125 | Computer controlled railway brake equipment | Kevin B. Root, John J. Allen | 1993-09-28 |
| 5172316 | Computer controlled railway brake equipment | Kevin B. Root, John J. Allen | 1992-12-15 |
| 4776648 | Relay valve assembly | Thomas H. Engle | 1988-10-11 |
| 4775194 | Pneumatically operated graduated release valve for rail vehicles | Lawrence E. Vaughn, Thomas H. Engle | 1988-10-04 |
| 4509801 | Fluid pressure brake control systems for freight locomotives | Eric C. Wright | 1985-04-09 |
| 4453777 | Relay valve assembly | — | 1984-06-12 |
| 4441764 | Relay valve assembly | — | 1984-04-10 |