James Chisholm

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Tofield, CA

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Patents Grantslast 30 patents

Information Patent Grant
Hammerless pipe union
- Patent number 10,955,075
- Issue date Mar 23, 2021
- Nelsen Technologies Inc.
- Blair Nelsen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hammer union wrench
- Patent number 10,668,601
- Issue date Jun 2, 2020
- Nelsen Technologies Inc.
- Blair Nelsen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Top drive torque restraint device
- Patent number 10,527,075
- Issue date Jan 7, 2020
- Nelsen Technologies Inc.
- Blair Nelsen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
HAMMERLESS PIPE UNION
- Publication number 20210180730
- Publication date Jun 17, 2021
- Nelsen Technologies Inc.
- Blair Nelsen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ENCLOSURE DEVICE FOR REMOVABLE AND RECONFIGURABLE RACKS SUPPORTING...
- Publication number 20200378218
- Publication date Dec 3, 2020
- Nelsen Technologies Inc.
- Blair Nelsen
- E21 - EARTH DRILLING MINING
Information Patent Application
TOP DRIVE TORQUE RESTRAINT DEVICE
- Publication number 20180223884
- Publication date Aug 9, 2018
- Nelsen Technologies Inc.
- Blair NELSEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HAMMERLESS PIPE UNION
- Publication number 20180187804
- Publication date Jul 5, 2018
- Nelsen Technologies Inc.
- Blair Nelsen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HAMMER UNION WRENCH
- Publication number 20170225305
- Publication date Aug 10, 2017
- Nelsen Technologies Inc.
- Blair Nelsen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS