Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4407154 | Bowling ball weighing and balancing device | Orville M. Burns, Jr. | 1983-10-04 |
| 4351508 | Reusable plugging dam for bowling balls | — | 1982-09-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4407154 | Bowling ball weighing and balancing device | Orville M. Burns, Jr. | 1983-10-04 |
| 4351508 | Reusable plugging dam for bowling balls | — | 1982-09-28 |