DG

Douglas G. Gudenburr

DI Ductmate Industries: 1 patents #1 of 4Top 25%
📍 South Park Township, PA: #1 of 2 inventorsTop 50%
🗺 Pennsylvania: #1,792 of 6,061 inventorsTop 30%
Overall (2011): #314,123 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7992904 Sealing mechanism for ductwork Vincent L. Bloom, Christopher A. Armstrong, Andrew J. Male 2011-08-09