Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392758 | Bridge tie fastener system | — | 2019-08-27 |
| 9605385 | Rail anchor | David M. Barry, Luigi Pisano | 2017-03-28 |
| 9512573 | Bridge tie fastener system | David M. Barry, Edward Sparks | 2016-12-06 |
| 9255362 | Rail anchor | David M. Barry, Luigi Pisano | 2016-02-09 |
| 6471140 | Rail anchoring spike | David M. Barry | 2002-10-29 |