RT

Roger L. Tresler

EL Exploration Logging: 1 patents #6 of 15Top 40%
Overall (All Time): #3,897,012 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4904865 Externally mounted radioactivity detector for MWD James E. Meisner, Edward S. Mumby, Micheal D. Robie 1990-02-27