EP

Edward Alan Pierce

Schlumberger Technology: 2 patents #2,609 of 7,293Top 40%
Overall (All Time): #697,259 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1039467 Combination single and double hull watercraft 2024-08-20
D1039468 Combination single and double hull watercraft 2024-08-20
D1038863 Combination single and double hull watercraft 2024-08-13
7612801 Calibration methods and apparatus for digital cameras 2009-11-03
7248284 Calibration targets for digital cameras and methods of using same 2007-07-24
5058078 Method and apparatus for determining compressional first arrival times from waveform threshold crossing provided by apparatus disposed in a sonic well tool Kevin Eyl, Andrew Kurkjian, David Lineman, Joseph M. Steiner, Jr. 1991-10-15
4985873 Method and apparatus for determining compressional first arrival times from waveform threshold crossings provided by apparatus disposed in a sonic well tool Kevin Eyl, Andrew Kurkjian, David Lineman, Joseph M. Steiner, Jr. 1991-01-15