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WORLDS INC
US3 patents
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US6219045B1Apr 17, 2001
Scalable virtual world chat client-server system
WORLDS INC838 citations98
US7493558B2Feb 17, 2009
System and method for enabling users to interact in a virtual space
WORLDS INC51 citations96
US9110567B2Aug 18, 2015
System and method for enabling users to interact in a virtual space
WORLDS INC4 citations79