VIRTUWORKS by G.I.S., Inc. (Track this)
Intl: (009) Electrical and scientific apparatus; (042) Computer, scientific & legal US: 021; 023; 026; 036; 038; 100; 101 Filing date: 14-Jun-2017 Serial number: 87489788
VIRTUWORLDS by VIRTUWORLDS LLC (Track this)
Intl: (042) Computer, scientific & legal US: 100; 101 Filing date: 07-May-1999 Serial number: 75700624