DV

David Varley

OD Overhead Door: 1 patents #3 of 16Top 20%
📍 Spring City, PA: #1 of 5 inventorsTop 20%
🗺 Pennsylvania: #1,270 of 5,047 inventorsTop 30%
Overall (2004): #236,007 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6722416 Flexible curtain rollup door with combination stiffening struts and windlocks Richard D. Aiken, Raymond A. Clark, George Lair 2004-04-20