BK

Bob Koerselman

DM Dethmers Manufacturing: 1 patents #10 of 23Top 45%
Overall (All Time): #3,646,389 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5890835 Hydraulic lift for boats Samuel T. Basta, Steve Kleinwolterink, Mark Schmeling 1999-04-06