WC

William G. Chunn

PR Prideco: 1 patents #2 of 4Top 50%
Overall (All Time): #3,816,793 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5184495 Method of internally and externally upsetting the end of a metal tube Ralph T. Moore 1993-02-09