Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755006 | Transport platform and related carpet cleaning machine | Gregory J. Botting, Paul E. Fiegel, Norman K. Harris, David G. Jansson, Mark A. Pleshek +1 more | 1998-05-26 |
| 5707454 | Method for removing spots from carpet | — | 1998-01-13 |
| 5537707 | Brush for removing spots from carpet | — | 1996-07-23 |
| 5137460 | Desktop kit and method for demonstrating carpet cleaning principles | — | 1992-08-11 |
| 4772207 | Kit and method for demonstrating carpet cleaning principles | Lawrence J. LaFontsee, Geoffrey R. Greeley | 1988-09-20 |