Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655254 | Cleaning machine including removable recovery tank | Eugene L. Bothun | 1997-08-12 |
| 5625920 | Cleaning tool with storable brush | Dan Venard, Michael Guest | 1997-05-06 |
| D365423 | Cleaning machine housing | Eugene L. Bothun, Thomas Plaven, Bryon Lee Kajfosz | 1995-12-19 |
| 5455979 | Apparatus for monitoring cleaning element wear | Robert J. O'Hara, Mark A. Betker | 1995-10-10 |
| 5377382 | Floor cleaning machine including squeegee assembly | Thomas Plaven | 1995-01-03 |
| 5279672 | Automatic controlled cleaning machine | Mark A. Betker, Edward T. Biegel, Thomas Francis | 1994-01-18 |
| D333018 | Floor polisher | Eugene L. Bothun, Edward T. Biegel | 1993-02-02 |
| D332158 | Floor scrubber | Eugene L. Bothun, Edward T. Biegel, Dan R. Canaday | 1992-12-29 |