DR

Douglas S. Rodenkirch

HD Hos Development: 1 patents #4 of 12Top 35%
Overall (All Time): #3,464,409 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D512534 Protective helmet Larry E. Maddux, Raymond J. Drake, Jr., David E. Barnard, Williams C. Lindeman, Richard A. Nelipovich +1 more 2005-12-06