Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062777 | Single valve ready to use hose end sprayer | Ronald F. Englhard | 2015-06-23 |
| 8201755 | Single valve ready to use sprayer | Ronald F. Englhard | 2012-06-19 |
| 7789275 | Pump assembly with continuous tube | Ronald F. Englhard | 2010-09-07 |
| 7631819 | Longitudinal valve ready to use hose end sprayer | Ronald F. Englhard | 2009-12-15 |
| 7427004 | Hand held pressurized sprayer | Ronald F. Englhard | 2008-09-23 |
| 7350722 | Single valve ready to use sprayer | Ronald F. Englhard | 2008-04-01 |
| 7341168 | Pump assembly with piston | Ronald F. Englhard | 2008-03-11 |
| 7328857 | Single longitudinal valve ready to use hose end sprayer | Ronald F. Englhard | 2008-02-12 |
| 7325752 | Single valve ready to use hose end sprayer | Ronald F. Englhard | 2008-02-05 |
| D552946 | Spreader | Ronald F. Englhard | 2007-10-16 |
| 7229030 | Single valve ready to use hose end sprayer | Ronald F. Englhard | 2007-06-12 |
| 7198178 | Pump assembly with piston | Ronald F. Englhard | 2007-04-03 |
| 7063277 | Single longitudinal valve ready to use hose end sprayer | Ronald F. Englhard | 2006-06-20 |
| 6953133 | Pump assembly with continuous tube | Ronald F. Englhard | 2005-10-11 |
| 6926172 | Total release dispensing valve | Thomas Jaworski, Nathan R. Westphal, David J. Houser, Tor Petterson | 2005-08-09 |
| 6913209 | Single valve ready to use hose end sprayer | Ronald F. Englhard | 2005-07-05 |
| 6837396 | Dispensing valve | Thomas Jaworski, Nathan R. Westphal, David J. Houser | 2005-01-04 |
| 6772920 | Pump assembly with one piece piston | Ronald F. Englhard | 2004-08-10 |
| 6688492 | Dispensing valve | Thomas Jaworski, Nathan R. Westphal, David J. Houser | 2004-02-10 |
| 6672520 | Single valve ready to use hose end sprayer | Ronald F. Englhard | 2004-01-06 |
| D484572 | Valve of a hose end sprayer | Ronald F. Englhard | 2003-12-30 |
| 6663838 | Heated volatile dispenser | Douglas A. Soller, Michael C. Fryan, Stephen B. Leonard, Scott W. Demarest, Steven B. Mineau +2 more | 2003-12-16 |
| 6578776 | Single valve ready to use hose end sprayer | Ronald F. Englhard | 2003-06-17 |
| 6503459 | Heated volatile dispenser | Stephen B. Leonard, Scott W. Demarest, Michael C. Fryan, Paul E. Furner | 2003-01-07 |
| 6478199 | Automatic valve | Nathan R. Westphal, Thomas Jaworski | 2002-11-12 |