Sigma Enterprises, Inc. Trademarks
SPIDERS
Filed: November 18, 1982
HAND HELD AND TABLE TOP ELECTRNIC UNIT SOLD AS GAME
Owned by: Sigma Enterprises, Inc.
Serial Number: 73403136
SIGMA
Filed: August 3, 1984
COIN OPERATED AMUSEMENT AND GAMING MACHINES
Owned by: Sigma Enterprises, Inc.
Serial Number: 73493237
NIBBLER
Filed: November 17, 1988
PUMPS
Owned by: Sigma Enterprises, Inc.
Serial Number: 73764203
