JM

James Massey

Schlumberger Technology: 1 patents #3,893 of 7,293Top 55%
UN Unisys: 1 patents #1,020 of 2,015Top 55%
Overall (All Time): #1,537,558 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10378347 Sidewall core detection 2019-08-13
8919460 Large core sidewall coring Sebastien Joulin, Stephen Yeldell, Brandon Christa 2014-12-30
4914279 Card reading apparatus having a passive electrical speed controller 1990-04-03