Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487788 | Method and apparatus for transferring the profile of conditioning material on a bowling lane surface | Carl E. Scheie | 1984-12-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487788 | Method and apparatus for transferring the profile of conditioning material on a bowling lane surface | Carl E. Scheie | 1984-12-11 |