DH

David Hamm

BC B.A. Ballou & Co.: 4 patents #1 of 4Top 25%
UF US Air Force: 1 patents #6,190 of 16,312Top 40%
Overall (All Time): #962,464 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10946965 Gap accessary device for elevated roller rails Michele Hoefer, Michael Jackson, Bennett Myres 2021-03-16
D488087 Security clutch with bent triggers 2004-04-06
6557220 Security clutch with self-centering spring 2003-05-06
6389662 Security clutch with unitary trigger and spring 2002-05-21
6317941 Security clutch 2001-11-20