Whitehall Corporation

Organization

Dallas, TX, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Telemetry transmission protocol for towed hydrophone streamer
- Patent number 5,631,874
- Issue date May 20, 1997
- Whitehall Corporation
- Robert H. Mastin
- G01 - MEASURING TESTING
Information Patent Grant
Data collection and relay circuit for towed hydrophone array
- Patent number 5,592,437
- Issue date Jan 7, 1997
- Whitehall Corporation
- Bruce Elliott
- G01 - MEASURING TESTING
Information Patent Grant
Telemetry data transmission circuit having selectable clock source
- Patent number 5,583,824
- Issue date Dec 10, 1996
- Whitehall Corporation
- Deane D. Fletcher
- G01 - MEASURING TESTING
Information Patent Grant
Quiet geophysical construction practices for reduced diameter strea...
- Patent number 5,579,286
- Issue date Nov 26, 1996
- Whitehall Corporation
- Robert D. Skorheim
- G01 - MEASURING TESTING
Information Patent Grant
Dual rope vibration isolation module for towed hydrophone streamer
- Patent number 5,523,983
- Issue date Jun 4, 1996
- Whitehall Corporation
- Charles L. Morningstar
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Towed hydrophone streamer with integrated module coupler
- Patent number 5,513,151
- Issue date Apr 30, 1996
- Whitehall Corporation
- Charles L. Morningstar
- G01 - MEASURING TESTING
Information Patent Grant
Telemetry transmission protocol for towed hydrophone streamer
- Patent number 5,450,369
- Issue date Sep 12, 1995
- Whitehall Corporation
- Robert H. Mastin
- G01 - MEASURING TESTING
Information Patent Grant
Encapsulated hydrophone element for towed hydrophone array
- Patent number 5,412,621
- Issue date May 2, 1995
- Whitehall Corporation
- John S. Hepp
- G01 - MEASURING TESTING
Information Patent Grant
Hydrophone element with filter circuit
- Patent number 5,408,442
- Issue date Apr 18, 1995
- Whitehall Corporation
- John S. Hepp
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Towed hydrophone streamer with distributed electronics housings
- Patent number 5,400,298
- Issue date Mar 21, 1995
- Whitehall Corporation
- John S. Hepp
- G01 - MEASURING TESTING
Information Patent Grant
Vibration isolation module for towed hydrophone streamer
- Patent number 5,367,499
- Issue date Nov 22, 1994
- Whitehall Corporation
- Charles L. Morningstar
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Underwater compass sensor with compass dither
- Patent number 4,796,365
- Issue date Jan 10, 1989
- Whitehall Corporation
- Brian R. Hudson
- G01 - MEASURING TESTING
Information Patent Grant
Marine seismic streamer coupler
- Patent number 4,530,075
- Issue date Jul 16, 1985
- Whitehall Corporation
- Raymond H. Pearson
- G01 - MEASURING TESTING
Information Patent Grant
Seismic streamer connector assembly
- Patent number 4,500,980
- Issue date Feb 19, 1985
- Whitehall Corporation
- James R. Copeland
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Housing for an arc suppressor
- Patent number D263218
- Issue date Mar 2, 1982
- Whitehall Corporation
- William E. Kauffman
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Housing for an arc suppressor
- Patent number D263217
- Issue date Mar 2, 1982
- Whitehall Corporation
- William E. Kauffman
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Marine seismic streamer with depth sensor calibrating means
- Patent number 4,135,141
- Issue date Jan 16, 1979
- Whitehall Corporation
- Stephen A. Caldwell
- G01 - MEASURING TESTING
Information Patent Grant
Differential charge amplifier for marine seismic applications
- Patent number 3,939,468
- Issue date Feb 17, 1976
- Whitehall Corporation
- Robert H. Mastin
- G01 - MEASURING TESTING

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Trademarklast 30 trademarks

Information Trademark
74432993 - HYDROSCIENCE H
- Serial number 74432993
- Registration number 1988831
- Filing date Sep 7, 1993
- Whitehall Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74376901 - CMUX
- Serial number 74376901
- Filing date Apr 8, 1993
- Whitehall Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74376921 - CENTURYMUX
- Serial number 74376921
- Registration number 1912294
- Filing date Apr 8, 1993
- Whitehall Corporation
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Whitehall Corporation

Organization

Patents Grantslast 30 patents

Telemetry transmission protocol for towed hydrophone streamer

Data collection and relay circuit for towed hydrophone array

Telemetry data transmission circuit having selectable clock source

Quiet geophysical construction practices for reduced diameter strea...

Dual rope vibration isolation module for towed hydrophone streamer

Towed hydrophone streamer with integrated module coupler

Telemetry transmission protocol for towed hydrophone streamer

Encapsulated hydrophone element for towed hydrophone array

Hydrophone element with filter circuit

Towed hydrophone streamer with distributed electronics housings

Vibration isolation module for towed hydrophone streamer

Underwater compass sensor with compass dither

Marine seismic streamer coupler

Seismic streamer connector assembly

Housing for an arc suppressor

Housing for an arc suppressor

Marine seismic streamer with depth sensor calibrating means

Differential charge amplifier for marine seismic applications

Trademarklast 30 trademarks

74432993 - HYDROSCIENCE H

74376901 - CMUX

74376921 - CENTURYMUX