Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D891550 | Bowling ball return assembly | Michael R. Resterhouse, Thomas Jay Kusmierski, Troy A. Recknagel | 2020-07-28 |
| D891551 | Bowling ball return assembly | Michael R. Resterhouse, Troy A. Recknagel, Bruce Fredricks, Conor Alan FREDRICKS, Ben Fredricks | 2020-07-28 |
| D891552 | Bowling ball return assembly | Michael R. Resterhouse, Troy A. Recknagel, Bruce Fredricks, Conor Alan FREDRICKS, Ben Fredricks | 2020-07-28 |