Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8550882 | Game ball surface treatment apparatus | — | 2013-10-08 |
| 8177605 | Bowling ball surface treatment device | — | 2012-05-15 |
| 8113919 | Bowling ball surface treatment apparatus | — | 2012-02-14 |
| 7585203 | Bowling ball surface treatment machine and bowling ball surface treatment method | — | 2009-09-08 |
| 6643881 | Ball cleaning and polishing machine | — | 2003-11-11 |
| 5546629 | Ball cleaning device | — | 1996-08-20 |