Yi-Chen Chang

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Mississauga, CA

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Patents Grantslast 30 patents

Information Patent Grant
Games and gaming machines having game symbol replacement feature
- Patent number 10,176,668
- Issue date Jan 8, 2019
- AGS LLC
- Emilio Galasso
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method of adapting a class II game to provide the play characterist...
- Patent number 9,275,521
- Issue date Mar 1, 2016
- AGS, LLC
- Yi-Chen Chang
- G07 - CHECKING-DEVICES
Information Patent Grant
Method of adapting a class II game to provide the play characterist...
- Patent number 9,275,522
- Issue date Mar 1, 2016
- AGS, LLC
- Yi-Chen Chang
- G07 - CHECKING-DEVICES
Information Patent Grant
Method of adapting a class II game to provide the play characterist...
- Patent number 8,439,742
- Issue date May 14, 2013
- AGS, LLC
- Yi-Chen Chang
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
GAMES AND GAMING MACHINES HAVING GAME SYMBOL REPLACEMENT FEATURE
- Publication number 20190139358
- Publication date May 9, 2019
- AGS LLC
- Emilio Galasso
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Games and Gaming Machines Having Game Symbol Replacement Feature
- Publication number 20160379439
- Publication date Dec 29, 2016
- AGS, LLC
- Emilio Galasso
- G07 - CHECKING-DEVICES
Information Patent Application
METHOD OF ADAPTING A CLASS II GAME TO PROVIDE THE PLAY CHARACTERIST...
- Publication number 20140120998
- Publication date May 1, 2014
- AGS, LLC
- Yi-Chen Chang
- G07 - CHECKING-DEVICES
Information Patent Application
METHOD OF ADAPTING A CLASS II GAME TO PROVIDE THE PLAY CHARACTERIST...
- Publication number 20130303255
- Publication date Nov 14, 2013
- Yi-Chen Chang
- G07 - CHECKING-DEVICES
Information Patent Application
Method of Adapting a Class II Game to Provide the Play Characterist...
- Publication number 20130072283
- Publication date Mar 21, 2013
- AGS, LLC
- Yi-Chen Chang
- G07 - CHECKING-DEVICES