Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645365 | Coupling device for floor maintenance machines | Kenneth L. Shary, John D. Blazek | 1997-07-08 |
| 5400461 | Locking coupler for floor maintenance pad | Kenneth L. Shary, John D. Blazek | 1995-03-28 |
| 5050262 | Floor maintenance brush or the like | — | 1991-09-24 |
| 4722634 | Adapter device for brooms or the like | — | 1988-02-02 |
| 4536912 | Coupler device for floor maintenance pad or the like | — | 1985-08-27 |
| 4433931 | Adapter device for brooms or the like | Lawrence A. Somrack | 1984-02-28 |
| 4391548 | Coupling device for floor maintenance machines | — | 1983-07-05 |