U.S. patents available from 1976 to present. U.S. patent
applications available from 2005 to present.  Method for
determining primary static corrections to be applied to seismic
traces  Patent 6917881 Issued on July 12, 2005. Estimated
Expiration Date: Icon_subject April 17, 2023. Estimated
Expiration Date is calculated based on simple USPTO term
provisions. It does not account for terminal disclaimers, term
adjustments, failure to pay maintenance fees, or other factors
which might affect the term of a patent.
Abstract Claims Description Full Text  Patent References
Methods for processing converted wave seismic data Patent #:
4839869 Issued on: 06/13/1989 Inventor: Corcoran  Methods for
processing seismic data Patent #: 5197039 Issued on: 03/23/1993
Inventor: Corcoran, et al.  Method for removing noise due to
near surface scatterers Patent #: 5293352 Issued on: 03/08/1994
Inventor: Chambers  Method for calculating static corrections
for seismic data Patent #: 5508914 Issued on: 04/16/1996
Inventor: Lee  Meth