Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4406455 | Sectionalized bowling lane and method of assembly thereof | Robert Torresen | 1983-09-27 |
| 4406456 | Method of resurfacing a bowling lane and product of said method | Robert Torresen, David M. Boruta | 1983-09-27 |