Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745786 | Roller assemblies for hanging panels | Stefan B. Andren, Michael Erwin | 2017-08-29 |
| D729049 | Roller mount | Stefan B. Andren | 2015-05-12 |
| D729050 | Roller bearing with lipped interior race | Stefan B. Andren | 2015-05-12 |