O S R A M GmbH Trademarks
CIRCOLUX
Filed: April 3, 1981
Electric Lamps
Owned by: O S R A M GmbH
Serial Number: 73304171
CENTRALUX
Filed: July 8, 1983
Electric Lamps
Owned by: O S R A M GmbH
Serial Number: 73433706
OSRAM
Filed: December 10, 1984
ELECTRIC LAMPS
Owned by: O S R A M GmbH
Serial Number: 73512952
