ROANWELL CORPORATION Trademarks
CONFIDENCER
Filed: July 28, 1954
NOISE CANCELLING TELEPHONE TRANSMITTER
Owned by: ROANWELL CORPORATION
Serial Number: 71670760
HAPPY TALKER
Filed: March 12, 1979
NOISE CANCELING TELEPHONE TRANSMITTER
Owned by: ROANWELL CORPORATION
Serial Number: 73206910
