GreyStone Technology, Inc. Trademarks
MINDGATE
Filed: August 9, 1994
entertainment center services in the nature of an amusement arcade
Owned by: GreyStone Technology, Inc.
Serial Number: 74559021
XS-G
Filed: June 4, 1998
computer software for action adventure games downloadable from a remote computer location, available on CD ROMs, diskettes…
Owned by: GreyStone Technology, Inc.
Serial Number: 75496160
