DC

David J. Copeland

YS Yale Security: 1 patents #3 of 14Top 25%
📍 Indian Trail, NC: #1 of 11 inventorsTop 10%
🗺 North Carolina: #1,349 of 4,532 inventorsTop 30%
Overall (2011): #324,853 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7971316 Door closer assembly Keith James Weepie, Robert L. Tadlock, Jr., Charles E. Burris, John White, Jason Scott Gurley +3 more 2011-07-05