Barr; Frederick J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Barr; Frederick J..The latest application filed is for "method of using cascaded sweeps for source coding and harmonic cancellation".

Company Profile

0.12.3

Barr; Frederick J. - Pearland TX
Barr; Frederick J. - Houston TX

*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 using cascaded sweeps for source coding and harmonic cancellation Grant 6,865,488 - Moerig , et al. March 8, 2	2005-03-08
Method of noise removal for cascaded sweep data Grant 6,842,701 - Moerig , et al. January 11, 2	2005-01-11
Method of using cascaded sweeps for source coding and harmonic cancellation App 20040148104 - Moerig, Rainer ; et al.	2004-07-29
Method of using cascaded sweeps for source coding and harmonic cancellation Grant 6,687,619 - Moerig , et al. February 3, 2	2004-02-03
Method of noise removal for cascaded sweep data App 20030163260 - Moerig, Rainer ; et al.	2003-08-28
Noise reference sensor for use in a dual sensor towed streamer Grant 6,512,980 - Barr January 28, 2	2003-01-28
Method of using cascaded sweeps for source coding and harmonic cancellation App 20020091487 - Moerig, Rainer ; et al.	2002-07-11
Method for determining horizontal geophone orientation in ocean bottom cables Grant 6,205,403 - Gaiser , et al. March 20, 2	2001-03-20
Seismic data acquisition and processing using non-linear distortion in a vibratory output signal Grant 6,161,076 - Barr , et al. December 12, 2	2000-12-12
Horizontal and vertical receiver-consistent deconvolution for an ocean bottom cable Grant 6,021,090 - Gaiser , et al. February 1, 2	2000-02-01
Method for measuring the near-surface shear wave velocity for use in determining 3-component 3-D statics Grant 5,587,968 - Barr December 24, 1	1996-12-24
Method for seismic exploration in artic regions Grant 5,408,441 - Barr , et al. April 18, 1	1995-04-18
Method for correcting impulse response differences of hydrophones and geophones as well as geophone coupling to the water-bottom in dual-sensor, bottom-cable seismic operations Grant 5,235,554 - Barr , et al. August 10, 1	1993-08-10
Method for correcting impulse response differences of hydrophones and geophones as well as geophone coupling to the water-bottom in dual-sensor, bottom-cable seismic operations Grant 5,163,028 - Barr , et al. November 10, 1	1992-11-10
System for attenuation of water-column reverberations Grant 4,979,150 - Barr December 18, 1	1990-12-18

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.