Joseph Casey Crager

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Newton, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for detecting errors in position tracking systems...
- Patent number 8,442,619
- Issue date May 14, 2013
- General Electric Company
- Dun Alex Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and system for correction of fluoroscope image distortion
- Patent number 7,986,826
- Issue date Jul 26, 2011
- General Electric Company
- Dun Alex Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and system for correction of fluoroscope image distortion
- Patent number 7,957,582
- Issue date Jun 7, 2011
- General Electric Company
- Dun Alex Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND SYSTEM FOR CORRECTION OF FLUOROSCOPE IMAGE DISTORTION
- Publication number 20110116693
- Publication date May 19, 2011
- Dun Alex Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND SYSTEM FOR CORRECTION OF FLUOROSCOPE IMAGE DISTORTION
- Publication number 20080317333
- Publication date Dec 25, 2008
- GENERAL ELECTRIC COMPANY
- Dun Alex Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM AND METHOD FOR DETECTING ERRORS IN POSITION TRACKING SYSTEMS...
- Publication number 20080121703
- Publication date May 29, 2008
- Dun Alex Li
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE