Rosenberg; Harvey Trademarks
OTL

OTL

Filed: August 16, 1982
Audio Amplifier
Owned by: Rosenberg; Harvey
Serial Number: 73374835

JULIUS FUTTERMAN

JULIUS FUTTERMAN

Filed: August 9, 1982
Audio Amplifier
Owned by: Rosenberg; Harvey
Serial Number: 73374842

THE TRIODE GUILD

THE TRIODE GUILD

Consumer electronics
Owned by: Rosenberg; Harvey
Serial Number: 76195967