Changbo Yang

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Wayne, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for interactive three dimensional operation guida...
- Patent number 10,993,678
- Issue date May 4, 2021
- EDDA TECHNOLOGY MEDICAL SOLUTIONS (SUZHOU) LTD.
- Cheng-Chung Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method, system, apparatus, and computer program product for interac...
- Patent number 9,280,822
- Issue date Mar 8, 2016
- EDDA Technology, Inc.
- Li Fan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System, method, apparatus, and computer program for interactive pre...
- Patent number 9,099,015
- Issue date Aug 4, 2015
- EDDA Technology, Inc.
- Cheng-Chung Liang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR INTERACTIVE THREE DIMENSIONAL OPERATION GUIDA...
- Publication number 20120209106
- Publication date Aug 16, 2012
- EDDA TECHNOLOGY (SUZHOU) LTD.
- Cheng-Chung Liang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEM, METHOD, APPARATUS, AND COMPUTER PROGRAM FOR INTERACTIVE PRE...
- Publication number 20100316268
- Publication date Dec 16, 2010
- EDDA TECHNOLOGY INC.
- Cheng-Chung Liang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, system, apparatus, and computer program product for interac...
- Publication number 20100316277
- Publication date Dec 16, 2010
- Li Fan
- G06 - COMPUTING CALCULATING COUNTING