DH

David Hamm

BC B.A. Ballou & Co.: 1 patents #1 of 1Top 100%
📍 Rehoboth, MA: #3 of 10 inventorsTop 30%
🗺 Massachusetts: #1,866 of 6,583 inventorsTop 30%
Overall (2004): #239,701 of 270,089Top 90%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D488087 Security clutch with bent triggers — 2004-04-06