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Lined structure
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Patent number 4,971,101
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Issue date Nov 20, 1990
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Cameron Iron Works USA, Inc.
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James R. Becker
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B22 - CASTING POWDER METALLURGY
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Rod locking device
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Patent number 4,969,627
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Issue date Nov 13, 1990
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Cameron Iron Works USA, Inc.
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Charles C. Williams
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E21 - EARTH DRILLING MINING
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Retrievable guide post system
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Patent number 4,927,295
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Issue date May 22, 1990
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Cameron Iron Works USA, Inc.
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David G. Knowles
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E21 - EARTH DRILLING MINING
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Tubular joint
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Patent number 4,925,220
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Issue date May 15, 1990
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Cameron Iron Works USA, Inc.
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Edward J. Szymczak
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Gate valve with supplemental actuator
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Patent number 4,925,154
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Issue date May 15, 1990
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Cameron Iron Works USA, Inc.
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Gerald S. Baker
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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-
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Actuated gate valve with manual override
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Patent number 4,921,207
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Issue date May 1, 1990
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Cameron Iron Works USA, Inc.
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Gerald S. Baker
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tubular joint with seal
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Patent number 4,913,464
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Issue date Apr 3, 1990
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Cameron Iron Works USA, Inc.
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William M. Taylor
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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-
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Shearing gate valve
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Patent number 4,911,410
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Issue date Mar 27, 1990
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Cameron Iron Works USA, Inc.
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Gerald S. Baker
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E21 - EARTH DRILLING MINING
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Subsea tubular joint
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Patent number 4,887,846
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Issue date Dec 19, 1989
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Cameron Iron Works USA, Inc.
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Arthur H. Chin
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Clamp connector
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Patent number 4,883,293
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Issue date Nov 28, 1989
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Cameron Iron Works USA, Inc.
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John E. Lawson
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Pipeline servicing tool
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Patent number 4,875,523
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Issue date Oct 24, 1989
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Cameron Iron Works USA, Inc.
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Edward T. Thornburrow
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E21 - EARTH DRILLING MINING
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Production tieback connector
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Patent number 4,872,708
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Issue date Oct 10, 1989
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Cameron Iron Works USA, Inc.
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William A. Abreo
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E21 - EARTH DRILLING MINING
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Gate valve with supplemental actuator
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Patent number 4,871,143
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Issue date Oct 3, 1989
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Cameron Iron Works USA, Inc.
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Gerald S. Baker
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tension leg joint
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Patent number 4,869,615
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Issue date Sep 26, 1989
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Cameron Iron Works, USA, Inc.
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Gary L. Galle
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Apparatus for joining pipe
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Patent number 4,868,964
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Issue date Sep 26, 1989
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Cameron Iron Works USA, Inc.
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Thomas R. Schmitz
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Wellhead structure
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Patent number 4,869,319
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Issue date Sep 26, 1989
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Cameron Iron Works USA, Inc.
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Edward J. Szymozak
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E21 - EARTH DRILLING MINING
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Submerged actuator
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Patent number 4,869,535
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Issue date Sep 26, 1989
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Cameron Iron Works USA, Inc.
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Peter Breese
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E21 - EARTH DRILLING MINING
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