Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9988768 | System, method, and apparatus to restrict movement of railway guard bar | Brian Weaver | 2018-06-05 |
| 9932054 | Double point derail switch | Brian Weaver, Russell R. Hein | 2018-04-03 |
| 8313041 | Rail brace assembly | James A. Remington, Karl E. Axthelm | 2012-11-20 |
| 7641128 | Rail brace assembly | James A. Remington, Karl E. Axthelm | 2010-01-05 |