DW

Douglas E. Williams

II Intermatic Incorporated: 1 patents #36 of 72Top 50%
TL The Singer Company Limited: 1 patents #229 of 510Top 45%
Overall (All Time): #2,163,163 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D556145 Outlet cover Thomas Joseph Schweiss 2007-11-27
4729243 Mass-flow measuring instrument Bernard Friedland, Irwin I. Sterman 1988-03-08