Douglas Karl Johnson

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Hampton, NH, 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

Patents Applicationslast 30 patents

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