BIAX
Filed: October 24, 1960
Memory Elements for Electronic Information Storage Devices
Owned by: Penril Corp.
Serial Number: 72107002
PENRIL
Filed: May 3, 1973
COMPUTER PERIPHERAL EQUIPMENT-NAMELY, MODEMS AND CREDIT CARD TERMINALS
Owned by: Penril Corp.
Serial Number: 72456338
PENRIL CORP.
Filed: October 31, 1974
COMPUTER PERIPHERAL EQUIPMENT-NAMELY, MODEMS, MULTIPLEXERS, TELEPHONE LINE ANALYZERS, MODEM CONTENTION UNITS, VOICE DATA…
Owned by: Penril Corp.
Serial Number: 73035993
ELECTRO-METRICS
Filed: January 28, 1975
ELECTRONIC TESTING EQUIPMENT AND ACCESSORIES AND PARTS THEREFOR-NAMELY, CALIBRATED IMPULSE GENERATORS, INTERFERENCE ANALYZERS…
Owned by: Penril Corp.
Serial Number: 73042864
MULTIVERTER
Filed: March 12, 1980
Computer Peripheral Equipment-Namely, Analog-to-Digital/Digital-to-Analog Conversion System, Comprising Analog-to-Digital…
Owned by: Penril Corp.
Serial Number: 73253732
PENRIL DATACOMM
Filed: February 18, 1986
COMPUTER COMMUNICATION MODEMS, MODEM RACK ENCLOSURES, COMPUTER COMMUNICATION CARDS, AND MICROPROCESSORS
Owned by: Penril Corp.
Serial Number: 73583116
VLAN
Filed: November 16, 1990
computer network and communications equipment; namely, terminal servers, modem, data switches and data multiplexers and…
Owned by: Penril Corp.
Serial Number: 74115931