Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450892 | Bowling lane restoration and shielding sheet and method of assembly | Roy A. Burkholder, Jan Hansen | 2002-09-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450892 | Bowling lane restoration and shielding sheet and method of assembly | Roy A. Burkholder, Jan Hansen | 2002-09-17 |