JW

John Joseph Warren

Overall (2003): #188,787 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6536847 Pick box for housing a mineral cutter pick William Stephen Clapham, Gunter Dlugosch, Angelo Weigelt 2003-03-25