DW

Darryl Williams

HA Harper-Wyman: 3 patents #5 of 27Top 20%
BM Bay Mills: 1 patents #19 of 39Top 50%
CE Certainteed: 1 patents #267 of 431Top 65%
SC Saint-Gobain Technical Fabrics Canada: 1 patents #10 of 15Top 70%
Overall (All Time): #883,115 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6276623 Solder support and dispensing device 2001-08-21
6235136 Water-resistant mastic membrane Mark Kittson 2001-05-22
6192650 Water-resistant mastic membrane Mark Kittson 2001-02-27
6015322 Method of making spark ignition electrode assembly David B. White 2000-01-18
5924860 Thickwall gas burner assembly Dale Massey 1999-07-20
5911572 Spark ignition electrode assembly for gas stove top burner 1999-06-15