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Systems and methods for a plug valve
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Patent number 11,022,228
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Issue date Jun 1, 2021
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Caldera Engineering, LC
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Ryan Weber
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Plug head assemblies
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Patent number 9,726,294
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Issue date Aug 8, 2017
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Caldera Engineering, LC
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Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Plug head assemblies
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Patent number 9,458,940
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Issue date Oct 4, 2016
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Caldera Engineering, LC
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Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Plug head assemblies
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Patent number 9,291,277
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Issue date Mar 22, 2016
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Caldera Engineering, LC
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Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Plug head assemblies
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Patent number 8,944,408
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Issue date Feb 3, 2015
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Caldera Engineering, LC
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Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Choke transfer valve trim
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Patent number 8,251,348
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Issue date Aug 28, 2012
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Caldera Engineering, LC
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Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Banded valve plug head
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Patent number 6,793,198
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Issue date Sep 21, 2004
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Caldera Engineering, LLC
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Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Segmented ceramic choke
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Patent number 6,695,010
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Issue date Feb 24, 2004
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Caldera Engineering LC
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Jeffrey C. Robison
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Double-seated shutoff valve
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Patent number 6,685,167
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Issue date Feb 3, 2004
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Caldera Engineering LC
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Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Flash tube device
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Patent number 6,523,573
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Issue date Feb 25, 2003
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Caldera Engineering, LC
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Jeffrey C. Robison
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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BLAST TUBE ASSEMBLIES
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Publication number 20240229956
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Publication date Jul 11, 2024
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CALDERA ENGINEERING, LC
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Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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BLAST TUBE ASSEMBLIES
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Publication number 20240133477
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Publication date Apr 25, 2024
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CALDERA ENGINEERING, LC
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Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Nonmetal Valve Seat Housing
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Publication number 20240125394
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Publication date Apr 18, 2024
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CALDERA ENGINEERING, LC
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Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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SYSTEMS AND METHODS FOR A PLUG VALVE
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Publication number 20200018412
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Publication date Jan 16, 2020
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CALDERA ENGINEERING, LC
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Ryan Weber
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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PLUG HEAD ASSEMBLIES
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Publication number 20160369897
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Publication date Dec 22, 2016
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CALDERA ENGINEERING, LC
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Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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PLUG HEAD ASSEMBLIES
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Publication number 20160161006
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Publication date Jun 9, 2016
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CALDERA ENGINEERING, LC
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JEFFREY ROBISON
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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PLUG HEAD ASSEMBLIES
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Publication number 20130181154
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Publication date Jul 18, 2013
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CALDERA ENGINEERING, LC
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Jeffrey C. Robison
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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PLUG HEAD ASSEMBLIES
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Publication number 20130181155
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Publication date Jul 18, 2013
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CALDERA ENGINEERING, LC
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Jeffrey C. Robison
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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METHOD FOR BONDING CERAMIC MATERIALS
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Publication number 20110033018
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Publication date Feb 10, 2011
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CALDERA ENGINEERING, LC
-
John Roger Peterson
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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METHOD FOR BONDING CERAMIC MATERIALS
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Publication number 20110033717
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Publication date Feb 10, 2011
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CALDERA ENGINEERING, LC
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John Roger Peterson
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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DISSIMILAR MATERIAL RETENTION
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Publication number 20100140530
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Publication date Jun 10, 2010
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Caldera Engineering, LLC
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Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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CHOKE TRANSFER VALVE TRIM
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Publication number 20090189109
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Publication date Jul 30, 2009
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CALDERA ENGINEERING, LC
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Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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WEAR-RESISTANT PLUG HEAD
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Publication number 20080011975
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Publication date Jan 17, 2008
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CALDERA ENGINEERING, LC
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Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Flash tube device
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Publication number 20020069923
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Publication date Jun 13, 2002
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Caldera Engineering, LC
-
Jeffrey C. Robison
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Double-seated shutoff valve
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Publication number 20020030173
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Publication date Mar 14, 2002
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Caldera Engineering, LC
-
Jeffrey C. Robison
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Segmented ceramic choke
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Publication number 20010029988
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Publication date Oct 18, 2001
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Caldera Engineering, LC
-
Jeffrey C. Robison
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H01 - BASIC ELECTRIC ELEMENTS
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87116679 - CALPHLASH
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Serial number 87116679
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Registration number 5226488
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Filing date Jul 26, 2016
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CALDERA ENGINEERING, L.C.
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42 - Scientific and technological services and research and design relating thereto
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75562702 - CALDERA
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Serial number 75562702
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Registration number 2468186
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Filing date Oct 1, 1998
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CALDERA ENGINEERING, L.C.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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75562701 - C
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Serial number 75562701
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Registration number 2786706
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Filing date Oct 1, 1998
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CALDERA ENGINEERING, L.C.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments