DH

Douglas Hanneken

HE Hunter Engineering: 14 patents #17 of 117Top 15%
HA Handi-Craft: 10 patents #3 of 20Top 15%
DB Dr. Brown'S: 1 patents #4 of 7Top 60%
MH Mitek Holdings: 1 patents #66 of 139Top 50%
📍 Chesterfield, MO: #137 of 6,461 inventorsTop 3%
🗺 Missouri: #499 of 23,789 inventorsTop 3%
Overall (All Time): #142,475 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
8250915 Tire changer with actuated load roller David A. Voeller, Steve Molbach, Joel Clasquin, Michael Gerdes 2012-08-28
6651306 Apparatus and method for fabricating flat trusses Robert A. LePoire, Randall S. Mabery, Louis A. Fanty, Du Kim 2003-11-25