Sand; William F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sand; William F..The latest application filed is for "product level monitoring in a chemical dispensing system".
- Sand; William F. - Cincinnati OH
| Patent | Date |
|---|---|
| Product Level Monitoring In A Chemical Dispensing System App 20150233753 - Tincher; Terry ; et al. | 2015-08-20 |
| Modular chemical dispensing system and methods Grant 9,096,417 - Sand August 4, 2 | 2015-08-04 |
| Chemical dispensing reservoir apparatus and methods Grant 8,726,945 - Sand , et al. May 20, 2 | 2014-05-20 |
| Chemical dispensing apparatus and methods Grant 8,499,979 - Sand August 6, 2 | 2013-08-06 |
| Modular Chemical Dispensing System And Methods App 20120085785 - Sand; William F. | 2012-04-12 |
| Chemical Dispensing Apparatus And Methods App 20110315714 - SAND; WILLIAM F. | 2011-12-29 |
| Chemical Dispensing Reservoir Apparatus And Methods App 20100078091 - Sand; William F. ; et al. | 2010-04-01 |
| Refillable chemical reservoir Grant D604,799 - Sand , et al. November 24, 2 | 2009-11-24 |
| Accurate Dilution Control Apparatus And Methods App 20090065065 - Sand; William F. | 2009-03-12 |
| Chemical dispenser Grant 7,487,795 - Sand February 10, 2 | 2009-02-10 |
| Heart shaped card holder Grant D577,385 - Sand September 23, 2 | 2008-09-23 |
| Heart shaped card holder with tray Grant D577,074 - Sand September 16, 2 | 2008-09-16 |
| Chemical dispenser App 20060260704 - Sand; William F. | 2006-11-23 |
| Multiple chemical product eductive dispenser Grant 6,655,401 - Sand , et al. December 2, 2 | 2003-12-02 |
| Multiple flow rate eductive dispenser Grant 6,619,318 - Dalhart , et al. September 16, 2 | 2003-09-16 |
| Multiple flow rate eductive dispenser App 20030056841 - Dalhart, Mark D. ; et al. | 2003-03-27 |
| Multiple chemical product eductive dispenser App 20030056842 - Sand, William F. ; et al. | 2003-03-27 |
| Ultra-lean dilution apparatus Grant 6,499,872 - Sand December 31, 2 | 2002-12-31 |
| Ultra-lean dilution apparatus App 20010015231 - Sand, William F. | 2001-08-23 |
| Ultra-lean dilution apparatus Grant 6,238,081 - Sand May 29, 2 | 2001-05-29 |
| Air gap eductor Grant 5,862,829 - Sand January 26, 1 | 1999-01-26 |
| Chemical eductor with integral elongated air gap Grant 5,522,419 - Sand June 4, 1 | 1996-06-04 |
| Selecting and dispensing valve Grant 5,377,718 - Sand January 3, 1 | 1995-01-03 |
| Chemical eductor with integral elongated air gap Grant 5,253,677 - Sand October 19, 1 | 1993-10-19 |
| Chemical eductor with integral elongated air gap Grant 5,159,958 - Sand November 3, 1 | 1992-11-03 |
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