PS

Paul B. Schwinberg

PL Paramagnetic Logging: 2 patents #2 of 3Top 70%
📍 Seattle, WA: #10,473 of 21,776 inventorsTop 50%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,339,945 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4792757 Oil well logging tools measuring paramagnetic logging effect for use in open boreholes and cased well bores William Banning Vail, III 1988-12-20
4656422 Oil well logging tools measuring paramagnetic logging effect for use in open boreholes and cased well bores William Banning Vail, III 1987-04-07