BF

Barry M. Freifeld

University of California: 2 patents #4,561 of 18,278Top 25%
📍 Oakland, CA: #2,087 of 4,380 inventorsTop 50%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #1,943,963 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9863245 Device useful as a borehole fluid sampler 2018-01-09
7082185 Portable imaging system method and apparatus Timothy J. Kneafsley, Jacob Pruess, Liviu Tomutsa, Paul A. Reiter, Ted DeCastro 2006-07-25