Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9278678 | Modular electronic brake valve for air brakes vehicles | Robert Rudolph, David G. Engelbert | 2016-03-08 |
| 8458825 | Spa jet with screw in jet barrel | Xue-Wen Peng, John Keirstead, Kerry Harbarenko, Xue LIU | 2013-06-11 |
| 7300118 | Electronic park brake valve system for air brakes vehicles | Robert Rudolph, David G. Engelbert, Noble Hamilton | 2007-11-27 |