JG

Jeffrey J Grinnell

GE: 1 patents #19,878 of 36,430Top 55%
Overall (All Time): #3,321,515 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7512207 Apparatus for delivering a tool into a submerged bore Jarred Smith, Jack T. Matsumoto, Christopher M. Welsh, Trevor Davis, David P. Ketcham 2009-03-31