DW

Douglas Welzel

AM Amazon: 1 patents #10,608 of 19,158Top 60%
📍 Sammamish, WA: #1,825 of 2,558 inventorsTop 75%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #3,364,320 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7418405 Interactive time-limited merchandising program and method for improved online cross-selling Brian James Utter, Douglas Irvine, Dwayne S. Benefield, David J. Liu, Jason Richard Shaw 2008-08-26