Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024463 | Bi-directional roller assembly | — | 2018-07-17 |
| 9739398 | Bi-directional roller assembly | — | 2017-08-22 |
| 9546745 | Bi-directional roller assembly | — | 2017-01-17 |
| 9447900 | Non-conductive roller assembly | Frank J. Birch, Gary P. Szechy | 2016-09-20 |