Kostek; Sergio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kostek; Sergio.The latest application filed is for "method of and apparatus for sonic logging while drilling a borehole traversing an earth formation".

Company Profile

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Kostek; Sergio - Redding CT
Kostek; Sergio - Ridgefield CT

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of and apparatus for sonic logging while drilling a borehole traversing an earth formation Grant 5,852,587 - Kostek , et al. December 22, 1	1998-12-22
Method of sonic logging while drilling a borehole traversing an earth formation Grant 5,796,677 - Kostek , et al. August 18, 1	1998-08-18
Attentuator for borehole acoustic waves Grant 5,646,379 - Hsu , et al. July 8, 1	1997-07-08
Measurement of formation characteristics using acoustic borehole tool having sources of different frequencies Grant 5,521,882 - D'Angelo , et al. May 28, 1	1996-05-28
Measurement of nonlinear formation parameters using sonic borehole tool Grant 5,485,431 - Johnson , et al. January 16, 1	1996-01-16
Measurement of nonlinear properties of formation using sonic borehole tool while changing pressure in borehole Grant 5,475,650 - Sinha , et al. December 12, 1	1995-12-12
Identification of stress induced anisotropy in formations Grant 5,398,215 - Sinha , et al. March 14, 1	1995-03-14
Receiver apparatus for use in logging while drilling Grant 5,309,404 - Kostek , et al. May 3, 1	1994-05-03

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