Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5161277 | Variable speed transfer roller for bowling lane dressing apparatus | Ronald L. Smith | 1992-11-10 |
| 5063633 | Fluid handling apparatus for bowling lane cleaning device | Ronald L. Smith, Stephen F. Caffrey, Lonney J. Steinhoff | 1991-11-12 |
| 4962565 | Automatic vacuum bowling lane stripper | Ronald L. Smith, Stephen F. Caffrey, Lonney J. Steinhoff | 1990-10-16 |
| 4959884 | Combination bowling lane stripper and dressing apparatus | Ronald L. Smith, Stephen F. Caffrey, Lonney J. Steinhoff | 1990-10-02 |
| 4920604 | Automatic vacuum bowling lane stripper | Ronald L. Smith, Stephen F. Caffrey, Lonney J. Steinhoff | 1990-05-01 |
| 4856138 | Bowling lane vacuum with floating head | Stephen F. Caffrey, Alan R. DeVoe, Ronald L. Smith, Ronald G. Sullivan | 1989-08-15 |
| 4757831 | Golf club cleaning machine | Lonney J. Steinhoff | 1988-07-19 |
| D281362 | Bowling lane duster | Ronald L. Smith, Jimmie L. Knoll, Stephen F. Caffrey, Endre Barsi, Joseph C. Dechant | 1985-11-12 |
| 4510642 | Combination bowling lane stripper and duster | Ronald L. Smith, Jimmie L. Knoll, Stephen F. Caffrey, Endre Barsi, Joseph C. Dechant | 1985-04-16 |
| 4246674 | Automatic bowling lane stripper | Eldon G. Sauer, Ronald L. Smith | 1981-01-27 |