Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE35778 | Structure for resurfacing bowling lanes | Michael F. Stirling, Michael G. Gautraud | 1998-04-28 |
| D352084 | Panel assembly for bowling lanes | Michael J. Katje, Michael F. Stirling | 1994-11-01 |
| 5356346 | Pinsetter masking unit | Michael J. Katje, Michael F. Stirling | 1994-10-18 |
| 5084318 | Structure for resurfacing bowling lanes | Michael F. Stirling, Michael G. Gautraud | 1992-01-28 |
| 4844203 | Self contained conveyor lubricating apparatus | Patrick Anderson Brown | 1989-07-04 |
| 4580780 | Wooden truss foundation for bowling lanes | Michael G. Gautraud, Michael F. Stirling | 1986-04-08 |
| 4537285 | Conveyor lubricating apparatus | Patrick Anderson Brown | 1985-08-27 |
| 4212372 | Lubrication process and apparatus | Lyle G. Myers | 1980-07-15 |