WC

William Stephen Clapham

Overall (2003): #93,006 of 273,478Top 35%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6536847 Pick box for housing a mineral cutter pick John Joseph Warren, Gunter Dlugosch, Angelo Weigelt 2003-03-25