Gray Tool Company

Organization

Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Fail-safe valve actuator
- Patent number 4,643,390
- Issue date Feb 17, 1987
- Gray Tool Company
- Michael A. Karr
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Densification of metal powder to produce cladding of valve interior...
- Patent number 4,627,958
- Issue date Dec 9, 1986
- Gray Tool Company
- Charles Hays
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Shear type gate valve
- Patent number 4,612,983
- Issue date Sep 23, 1986
- Gray Tool Company
- Michael A. Karr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fire resistant valve
- Patent number 4,570,659
- Issue date Feb 18, 1986
- Gray Tool Company
- Michael A. Karr
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Stepwise rotary actuator
- Patent number 4,570,724
- Issue date Feb 18, 1986
- Gray Tool Company
- Hollis G. Robison
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Valve with remote and manual actuation means
- Patent number 4,569,503
- Issue date Feb 11, 1986
- Gray Tool Company
- Michael A. Karr
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for improving the density, strength and bonding of coatings
- Patent number 4,562,090
- Issue date Dec 31, 1985
- Gray Tool Company
- James Dickson
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Fire-safe surface-controlled subsurface safety valve control line/w...
- Patent number 4,553,589
- Issue date Nov 19, 1985
- Gray Tool Company
- Charles E. Jennings
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stem sealing for high pressure valve
- Patent number 4,552,369
- Issue date Nov 12, 1985
- Gray Tool Company
- Vernon G. Stewart
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Temperature sensitive valve bonnet assembly
- Patent number 4,540,012
- Issue date Sep 10, 1985
- Gray Tool Company
- Charles D. Bridges
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotary stepper actuator
- Patent number 4,534,235
- Issue date Aug 13, 1985
- Gray Tool Company
- John P. Mitcham
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multiple tubing hanger tie back system and method
- Patent number 4,511,002
- Issue date Apr 16, 1985
- Gray Tool Company
- Frank C. Adamek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fire resistant connections and double ribbed sealing means therefor
- Patent number 4,483,545
- Issue date Nov 20, 1984
- Gray Tool Company
- Robert E. Bush
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fire resistant connections embodying heat transfer means
- Patent number 4,477,085
- Issue date Oct 16, 1984
- Gray Tool
- Charles D. Bridges
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fire resistant connections and T-like sealing means therefor
- Patent number 4,477,093
- Issue date Oct 16, 1984
- Gray Tool Company
- Frank C. Adamek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fire resistant connections and U-like sealing means therefor
- Patent number 4,477,091
- Issue date Oct 16, 1984
- Gray Tool Company
- Frank C. Adamek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fire resistant connections and dovetail-like sealing means therefor
- Patent number 4,477,092
- Issue date Oct 16, 1984
- Gray Tool Company
- Robert E. Bush
- E21 - EARTH DRILLING MINING
Information Patent Grant
Temperature resistant joint packing with E-shaped spring seal
- Patent number 4,452,462
- Issue date Jun 5, 1984
- Gray Tool Company
- Michael A. Karr
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Full flow tubing plug with locked anchor and method
- Patent number 4,116,277
- Issue date Sep 26, 1978
- Gray Tool Company
- John K. McGee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stem sealing for high pressure valve or the like
- Patent number RE29679
- Issue date Jun 27, 1978
- Gray Tool Company
- Boyd D. Boitnott
- 251 - Valves and valve actuation
Information Patent Grant
Control line tubing hanger
- Patent number 4,090,565
- Issue date May 23, 1978
- Gray Tool Company
- John K. McGee
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wet connector
- Patent number 4,073,562
- Issue date Feb 14, 1978
- Gray Tool Company
- Neil Karlskind
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Valve seat-to-seat connection for easy installation and removal of...
- Patent number 4,047,697
- Issue date Sep 13, 1977
- Gray Tool Company
- John K. McGee
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Stem sealing for high pressure valve or the like
- Patent number 3,990,679
- Issue date Nov 9, 1976
- Gray Tool Company
- Boyd D. Boitnott
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73594666 - GRAYCLAD
- Serial number 73594666
- Registration number 1451775
- Filing date Apr 21, 1986
- GRAY TOOL COMPANY
- 7 - Machines and machine tools
Information Trademark
73515383 - THERMALOK
- Serial number 73515383
- Registration number 1376643
- Filing date Dec 26, 1984
- GRAY TOOL COMPANY
- 6 - Common metals and their alloys
Information Trademark
72338241 - GRAYCHEK
- Serial number 72338241
- Registration number 893139
- Filing date Sep 18, 1969
- GRAY TOOL COMPANY
- 6 - Common metals and their alloys
Information Trademark
72338242 - GRAYGATE
- Serial number 72338242
- Registration number 893140
- Filing date Sep 18, 1969
- GRAY TOOL COMPANY
- 6 - Common metals and their alloys
Information Trademark
72315288 - GRAY
- Serial number 72315288
- Registration number 882001
- Filing date Dec 26, 1968
- GRAY TOOL COMPANY
- 6 - Common metals and their alloys
Information Trademark
72315226 - GRAY
- Serial number 72315226
- Registration number 881047
- Filing date Dec 26, 1968
- GRAY TOOL COMPANY
- 42 - Scientific and technological services and research and design relating thereto
Information Trademark
72017100 - GRAYLOC
- Serial number 72017100
- Registration number 646340
- Filing date Oct 8, 1956
- GRAY TOOL COMPANY
- 6 - Common metals and their alloys
Information Trademark
72017099 - GRAYLOC
- Serial number 72017099
- Registration number 646782
- Filing date Oct 8, 1956
- GRAY TOOL COMPANY
- 7 - Machines and machine tools

Gray Tool Company

Organization

Patents Grantslast 30 patents

Fail-safe valve actuator

Densification of metal powder to produce cladding of valve interior...

Shear type gate valve

Fire resistant valve

Stepwise rotary actuator

Valve with remote and manual actuation means

Method for improving the density, strength and bonding of coatings

Fire-safe surface-controlled subsurface safety valve control line/w...

Stem sealing for high pressure valve

Temperature sensitive valve bonnet assembly

Rotary stepper actuator

Multiple tubing hanger tie back system and method

Fire resistant connections and double ribbed sealing means therefor

Fire resistant connections embodying heat transfer means

Fire resistant connections and T-like sealing means therefor

Fire resistant connections and U-like sealing means therefor

Fire resistant connections and dovetail-like sealing means therefor

Temperature resistant joint packing with E-shaped spring seal

Full flow tubing plug with locked anchor and method

Stem sealing for high pressure valve or the like

Control line tubing hanger

Wet connector

Valve seat-to-seat connection for easy installation and removal of...

Stem sealing for high pressure valve or the like

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73594666 - GRAYCLAD

73515383 - THERMALOK

72338241 - GRAYCHEK

72338242 - GRAYGATE

72315288 - GRAY

72315226 - GRAY

72017100 - GRAYLOC

72017099 - GRAYLOC