OPTIGAN CORPORATION Trademarks
OPTIGAN
Filed: August 26, 1970
ELECTRONIC MUSICAL INSTRUMENT OPERATED BY A PLURALITY OF KEYS
Owned by: OPTIGAN CORPORATION
Serial Number: 72369046
OPTIGAN
Filed: March 1, 1971
ELECTRONIC MUSICAL INSTRUMENT OPERATED BY A PLURALITY OF KEYS
Owned by: OPTIGAN CORPORATION
Serial Number: 72385021