Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7762903 | Removable insert for a bowling ball | — | 2010-07-27 |
| 6837796 | Bowling ball finger grip | — | 2005-01-04 |
| 6736734 | Bowling ball finger grip | — | 2004-05-18 |
| 5603165 | Bowling ball measuring template | Thomas A. Laskow | 1997-02-18 |
| 5308061 | Finger insert for a bowling ball | — | 1994-05-03 |
| 5176378 | Finger insert for a bowling ball | — | 1993-01-05 |
| 5123644 | Finger insert for a bowling ball | — | 1992-06-23 |
| 5007640 | Finger insert for a bowling ball | — | 1991-04-16 |
| 5002276 | Bowling ball finger insert | — | 1991-03-26 |