DS

David Silverman

GS General Wire Spring: 1 patents #1 of 3Top 35%
📍 Denver, CO: #57 of 271 inventorsTop 25%
🗺 Colorado: #1,055 of 3,647 inventorsTop 30%
Overall (2011): #319,516 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7935192 Drain cleaning apparatus with restricted reverse function Michael W. Silverman, Anton D. Pfeiffer 2011-05-03