Roy Fan

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Arcadia, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Drive coupling and transmitting assembly for photosensitive drum an...
- Patent number 9,588,478
- Issue date Mar 7, 2017
- Roy Fan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Rotating drive shaft coupling
- Patent number 9,284,989
- Issue date Mar 15, 2016
- Roy Fan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rotating drive shaft coupling
- Patent number 8,628,269
- Issue date Jan 14, 2014
- Roy Fan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
ROTATING DRIVE SHAFT COUPLING
- Publication number 20140169868
- Publication date Jun 19, 2014
- Roy Fan
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Rotating Drive Shaft Coupling
- Publication number 20130058710
- Publication date Mar 7, 2013
- Roy Fan
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC