DS

Douglas A. Seiler

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Novato, CA: #146 of 607 inventorsTop 25%
🗺 California: #93,399 of 386,348 inventorsTop 25%
Overall (All Time): #809,990 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D994315 Concealed knife holder 2023-08-08
6038706 Convertible protective cover for a mask 2000-03-21
5878443 Convertible protective cover for a mask 1999-03-09
5816464 Convertible protective cover for cameras binocular and the like 1998-10-06
5687837 Eyeglass retainer and protective cover 1997-11-18
5593024 Eyeglass retainer and protective cover 1997-01-14