DS

David R. Sjogren

WI Wellmark International: 1 patents #1 of 2Top 50%
📍 Sherwood, OR: #19 of 51 inventorsTop 40%
🗺 Oregon: #995 of 2,981 inventorsTop 35%
Overall (2011): #319,474 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7892571 Controlled release of S-methoprene and other active ingredients with activated carbon Robert D. Sjogren 2011-02-22