Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8122563 | Bowling lane conditioning machine | Roy A. Burkholder, Troy A. Recknagel, Patrick J. Mitchell, Jason D. Bernard, Robert J. Prinz +2 more | 2012-02-28 |
| 7784147 | Bowling lane conditioning machine | Roy A. Burkholder, Troy A. Recknagel, Patrick J. Mitchell, Jason D. Bernard, Robert J. Prinz +2 more | 2010-08-31 |
| 5842929 | Bowling scoring system with instant replay | Erick R. Moody, David L. MacPherson, Thomas G. Phee | 1998-12-01 |