Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789889 | Slack adjuster for narrow gauge railroad cars | Brian Graves, Derick Call, James A. Brierley | 2017-10-17 |
| 9643587 | Sequence valve for a brake cylinder having an automatic parking brake | Robert Neulieb, Howard E. Huber, Jr., Keith Parnapy, Christopher Ferguson | 2017-05-09 |