| 12414667 |
Application of cleaning solution on a surface maintenance machine |
— |
2025-09-16 |
| 9556526 |
Generator and method for forming hypochlorous acid |
Daniel Paul Longhenry |
2017-01-31 |
| 9410255 |
System and method for generating and dispensing sodium hydroxide solutions |
Daniel Paul Longhenry |
2016-08-09 |
| 9162904 |
Cleaning solution generator |
Robert James Guastella |
2015-10-20 |
| 9163319 |
Three electrode electrolytic cell and method for making hypochlorous acid |
— |
2015-10-20 |
| D674462 |
Cleaning solution generator |
Robert James Guastella, Michael Andreini, Daniel Paul Longhenry, Jeffrey A. Johnson, Allen John Rapatz +4 more |
2013-01-15 |
| 7287299 |
Simplified rear squeegee linkage for surface cleaning equipment |
— |
2007-10-30 |
| 7051399 |
Cleaner cartridge |
Bruce F. Field, Jeffrey A. Johnson, Joseph K. Krueger, Bryan Christensen |
2006-05-30 |
| 7025834 |
Retractable broom and dust skirt |
Ronald W. Lehman, Larry Wydra |
2006-04-11 |
| D485175 |
Cleaner cartridge |
Bruce F. Field, Joseph K. Krueger, Earl Krueger, Bryan Christensen |
2004-01-13 |
| 6671925 |
Chemical dispenser for a hard floor surface cleaner |
Bruce F. Field, Joseph K. Krueger, Joseph Pouliot, Daniel J. McHugh |
2004-01-06 |
| 6618888 |
Dual downforce mechanism for a cleaning head of a surface conditioning vehicle |
Lloyd D. Fortman |
2003-09-16 |
| 6602018 |
Squeegee assembly having a non-destructive release mode |
Steven V. Feeny |
2003-08-05 |