James Michael Campbell

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Aberdeen, SD, US

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Patents Grantslast 30 patents

Information Patent Grant
Housing assembly and method of assembling the same
- Patent number 8,584,553
- Issue date Nov 19, 2013
- Hub City, Inc.
- James Michael Campbell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High efficiency right angle gearbox
- Patent number 8,474,347
- Issue date Jul 2, 2013
- Hub City, Inc.
- David W. Brick
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Speed Reduction Device
- Publication number 20140148289
- Publication date May 29, 2014
- RBC Manufacturing Corporation
- Larry Gene Anderson
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HIGH EFFICIENCY RIGHT ANGLE GEARBOX
- Publication number 20100307270
- Publication date Dec 9, 2010
- David W. Brick
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HOUSING ASSEMBLY AND METHOD OF ASSEMBLING THE SAME
- Publication number 20090314132
- Publication date Dec 24, 2009
- James Michael Campbell
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...