DN

David Nichols-Roy

HP Hunter Plumbing Products: 8 patents #1 of 2Top 50%
LI Lavelle Industries: 5 patents #2 of 11Top 20%
HI Hunter Industries: 2 patents #45 of 99Top 50%
MI Masco Corporation Of Indiana: 1 patents #151 of 235Top 65%
📍 Escondido, CA: #107 of 1,330 inventorsTop 9%
🗺 California: #32,725 of 386,348 inventorsTop 9%
Overall (All Time): #257,891 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
8783512 Dosing spout and system Richard B. Heatherly, Michael Morton 2014-07-22
8590066 Offset outlet flush valve Alberto C. Torres, Dennis D. Woods 2013-11-26
7661438 Water saver fill valve and assembly Dennis D. Woods, Alberto C. Torres 2010-02-16
7636958 Flush valve with adjustable overflow tube and method for installing a toilet valve Alberto C. Torres 2009-12-29
6880181 Apparatus for delaying the closing of a toilet flapper valve Charles R. Way 2005-04-19
6260574 Toilet tank fill valve connectable to riser with pre-selected height 2001-07-17
6192526 Top mounted flush valve for a toilet tank Alberto C. Torres 2001-02-27
6142174 Fill valve float arm connection 2000-11-07
6003541 Unitary float and arm for float operated valve 1999-12-21
5975125 Combined filter and noise suppressor for fill valve 1999-11-02
5836346 Pilot operated diaphragm fill valve 1998-11-17
5715859 Adjustable fill valve assembly 1998-02-10
5623961 Toilet flush tank fill valve assembly 1997-04-29
5603128 Dual-flush control apparatus 1997-02-18
5594959 Dual-flush refill apparatus Dennis D. Woods 1997-01-21
5584080 Dual-flush refill control apparatus Dennis D. Woods 1996-12-17
5452482 Dual-flush refill control apparatus Dennis D. Woods 1995-09-26
4996726 Accelerated rim wash for a toilet Donald C. Schrock 1991-03-05