TXRX SYSTEMS INC. Trademarks
VARI-NOTCH

VARI-NOTCH

Filed: June 24, 1977
ELECTRONIC EQUIPMENT-NAMELY, FILTER NETWORKS AND DUPLEXERS
Owned by: TXRX SYSTEMS INC.
Serial Number: 73131667

TX RX SYSTEMS INC.

TX RX SYSTEMS INC.

Filed: August 5, 1977
RADIO FREQUENCY FILTERS AND MULTICOUPLERS
Owned by: TXRX SYSTEMS INC.
Serial Number: 73136487

SERIES NOTCH

SERIES NOTCH

Filed: May 8, 1978
RADIO FREQUENCY FILTERS
Owned by: TXRX SYSTEMS INC.
Serial Number: 73169589

T-PASS

T-PASS

Filed: May 30, 1984
Electrical Multicouplers and Individual Channels Therefor
Owned by: TXRX SYSTEMS INC.
Serial Number: 73482724