Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9784322 | Clutch backer plate with recessed rivets | Brian William Franke, Mark Charles Barnholt, Stephen T. Hamm | 2017-10-10 |
| 9618057 | Clutch backer plate with recessed rivets | Brian William Franke, Mark Charles Barnholt | 2017-04-11 |