SIGMA
Filed: November 23, 1971
PHOTOGRAPHIC LENSES AND LENS ADAPTORS
Owned by: SIGMA CORPORATION
Serial Number: 72408543
SIGMA CORPORATION
Filed: October 31, 1980
Industrial Automation Pneumatic Controls and Components Therefor
Owned by: SIGMA CORPORATION
Serial Number: 73284152
KPR
Filed: November 5, 1984
INTERCHANGEABLE LENSES AND LENS MOUNTINGS
Owned by: SIGMA CORPORATION
Serial Number: 73507441
SIGMA
Filed: October 31, 1988
METAL PIPE FITTINGS WITH AND WITHOUT FLANGES AND METAL GASKETS
Owned by: SIGMA CORPORATION
Serial Number: 73761196
ZIP FLANGE
Filed: December 5, 1988
METALLIC PIPE CONNECTORS
Owned by: SIGMA CORPORATION
Serial Number: 73767429
SIGMA
Filed: September 21, 1989
TRAINING AND CONSULTING SERVICES IN THE AREAS OF COMMUNICATION, CLIENT RELATIONS, CUSTOMER SERVICE, ORGANIZATIONAL EFFECTIVENESS…
Owned by: SIGMA CORPORATION
Serial Number: 73826862
Image Trademark
Filed: August 19, 1993
optical instruments, including cameras, flash lighting units, photographic lenses and lens adaptors
Owned by: SIGMA CORPORATION
Serial Number: 74426099
E
Filed: August 1, 1995
photography equipment, namely cameras, photographic lenses, lens adaptors and flash lighting units; and optical instruments…
Owned by: SIGMA CORPORATION
Serial Number: 74709537
SIGMA
Filed: August 10, 1995
optical instruments, namely binoculars
Owned by: SIGMA CORPORATION
Serial Number: 74737148
Image Trademark
Filed: August 18, 1997
metal bolts and metal stud bolts
Owned by: SIGMA CORPORATION
Serial Number: 75342828
SIGMA
on-line retail services, mail order services, and providing product information accessed through a global computer network…
Owned by: SIGMA CORPORATION
Serial Number: 76213793
TRUE
image processors for digital cameras
Owned by: SIGMA CORPORATION
Serial Number: 77144554
