Hua Cheng

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Casino floor service management system and method
- Patent number 11,594,100
- Issue date Feb 28, 2023
- IGT
- Eugene Bond
- G07 - CHECKING-DEVICES
Information Patent Grant
System and method of remotely managing and loading artifacts
- Patent number 7,761,559
- Issue date Jul 20, 2010
- International Business Machines Corporation
- Xiaochun Mei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of remotely managing and loading artifacts
- Patent number 7,720,931
- Issue date May 18, 2010
- International Business Machines Corporation
- Xiaochun Mei
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CASINO FLOOR SERVICE MANAGEMENT SYSTEM AND METHOD
- Publication number 20210012611
- Publication date Jan 14, 2021
- IGT
- Eugene Bond
- G07 - CHECKING-DEVICES
Information Patent Application
CASINO FLOOR SERVICE MANAGEMENT SYSTEM AND METHOD
- Publication number 20160093135
- Publication date Mar 31, 2016
- IGT
- Eugene Bond
- G07 - CHECKING-DEVICES
Information Patent Application
LIGHT SOURCE FOR PROJECTION SYSTEM AND PROJECTION DISPLAY APPARATUS
- Publication number 20100309439
- Publication date Dec 9, 2010
- PHOEBUS VISION OPTO-ELEC TECH CO., LTD.
- Yong Bi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETERMINING CONNECTION INFORMATION TO USE TO ACCESS AN ARTIFACT FRO...
- Publication number 20090063623
- Publication date Mar 5, 2009
- International Business Machines Corporation
- Michael Wayne BROWN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method of remotely managing and loading artifacts
- Publication number 20080091808
- Publication date Apr 17, 2008
- International Business Machines Corporation
- Xiaochun Mei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method of remotely managing and loading artifacts
- Publication number 20080091792
- Publication date Apr 17, 2008
- International Business Machines Corporation
- Xiaochun Mei
- G06 - COMPUTING CALCULATING COUNTING