RL

Richard D. League

HD Hydro Dynamics: 1 patents #8 of 10Top 80%
📍 Muskegon, MI: #199 of 391 inventorsTop 55%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,320,602 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7507014 Controlled cavitation device with easy disassembly and cleaning Derek E. Parker 2009-03-24