Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9867232 | Heating element and process heater | Markus Mann | 2018-01-09 |
| 6276613 | Chemical foaming system for floor cleaning machine | — | 2001-08-21 |
| 5797163 | Liquid extraction machine | Emert R. Whitaker, Lenard Deiterman | 1998-08-25 |
| 5575710 | Leveling mechanism for floor sanders | — | 1996-11-19 |