SR

Samuel W. Rein

Chevron: 1 patents #2,615 of 4,788Top 55%
Overall (All Time): #4,002,199 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4612799 Method and apparatus for measuring viscosity Frank H. Choi, David Alexander 1986-09-23