Sigma Data Systems, Inc. Trademarks
SIGMA
Filed: February 12, 1990
advertising and business relating to consulting in computer programming and software the marketing of computer software…
Owned by: Sigma Data Systems, Inc.
Serial Number: 74028420
Image Trademark
Filed: June 24, 1991
advertising of computer software systems and computer consulting services
Owned by: Sigma Data Systems, Inc.
Serial Number: 74179148
