Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7611583 | Apparatus and method for conditioning a bowling lane using precision delivery injectors | Roy A. Burkholder, Richard A. Davis, Steven J. Gonring, Mark H. Meade, Patrick J. Mitchell +1 more | 2009-11-03 |
| 7014714 | Apparatus and method for conditioning a bowling lane using precision delivery injectors | Roy A. Burkholder, Richard A. Davis, Steven J. Gonring, Mark H. Meade, Patrick J. Mitchell +1 more | 2006-03-21 |