Nichols-Roy; David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nichols-Roy; David.The latest application filed is for "dosing spout and system".
- Nichols-Roy; David - Escondido CA
- Nichols-Roy; David - US
| Patent | Date |
|---|---|
| Dosing Spout And System App 20140312060 - Heatherly; Richard B. ; et al. | 2014-10-23 |
| Dosing spout and system Grant 8,783,512 - Heatherly , et al. July 22, 2 | 2014-07-22 |
| Offset outlet flush valve Grant 8,590,066 - Torres , et al. November 26, 2 | 2013-11-26 |
| Dosing Spout And System App 20110309103 - HEATHERLY; RICHARD B. ; et al. | 2011-12-22 |
| Water saver fill valve and assembly Grant 7,661,438 - Nichols-Roy , et al. February 16, 2 | 2010-02-16 |
| Flush valve with adjustable overflow tube and method for installing a toilet valve Grant 7,636,958 - Nichols-Roy , et al. December 29, 2 | 2009-12-29 |
| Toilet Flapper Valve And Assembly App 20080134422 - NICHOLS-ROY; DAVID ; et al. | 2008-06-12 |
| Water saver fill valve and assembly App 20080078454 - Nichols-Roy; David ; et al. | 2008-04-03 |
| Offset outlet flush valve and method for making same App 20070101486 - Torres; Alberto C. ; et al. | 2007-05-10 |
| Flush valve with adjustable overflow tube and method for installing a toilet valve App 20060218712 - Nichols-Roy; David ; et al. | 2006-10-05 |
| Apparatus for delaying the closing of a toilet flapper valve Grant 6,880,181 - Nichols-Roy , et al. April 19, 2 | 2005-04-19 |
| Apparatus for delaying the closing of a toilet flapper valve App 20040172746 - Nichols-Roy, David ; et al. | 2004-09-09 |
| Pilot operated diaphragm fill valve Grant 5,836,346 - Nichols-Roy November 17, 1 | 1998-11-17 |
| Adjustable fill valve assembly Grant 5,715,859 - Nichols-Roy February 10, 1 | 1998-02-10 |
| Toilet flush tank fill valve assembly Grant 5,623,961 - Nichols-Roy April 29, 1 | 1997-04-29 |
| Accelerated rim wash for a toilet Grant 4,996,726 - Schrock , et al. March 5, 1 | 1991-03-05 |
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