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David Rathmann — 2 Patents

HAHalliburton: 1 patents #490 of 857Top 60%

HSHalliburton Logging Services: 1 patents #41 of 90Top 50%

Houston, TX: #8,651 of 21,073 inventorsTop 45%

Texas: #52,441 of 125,132 inventorsTop 45%

Overall (All Time): #2,333,283 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4869349	Flexcompressional acoustic transducer	John W. Minear	1989-09-26
4754839	Well borehole salinity measurement using acoustic velocity	Randy Gold	1988-07-05