Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6280343 | Method of adapting a relatively small number of bowling balls for testing use by a relatively large number of bowlers | Charles W. Venable, Joe L. Hester, Robert E. Hoagland | 2001-08-28 |
| D430242 | Pin core bowling ball | James A. Bapp | 2000-08-29 |