RD

Robert E. Dutka

TG The Chamberlain Group: 1 patents #18 of 53Top 35%
📍 Glen Ellyn, IL: #13 of 40 inventorsTop 35%
🗺 Illinois: #1,480 of 5,663 inventorsTop 30%
Overall (2004): #128,219 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6782662 Movable barrier operator having cable tension sensor and door lock mechanism Phillip D. McCartney, Andrew Gavel, William Chen, Robert J. Olmsted 2004-08-31