RK

Ronald Kempin

Overall (All Time): #2,198,912 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6521114 Prevention of marine encrustation on bronze propellers — 2003-02-18
5590639 Masonary cutting tool and method — 1997-01-07