B-T LABS Logo (USPTO, 02/09/1956)
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The US trademark B-T LABS was filed as Word and figurative mark on 02/09/1956 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 10/02/1956.
The current status of the mark is "EXPIRED".
| Trademark form | Word and figurative mark |
| File reference | 72002337 |
| Register number | 635111 |
| Application date | February 9, 1956 |
| Entry date | October 2, 1956 |
Trademark owner
WESTFIELD
US
goods and services
9
ELECTRICAL APPARATUS-NAMELY, AUDIO AND RADIO-FREQUENCY GENERATORS, OSCILLATORS, DETECTORS, AMPLIFIERS, CATHODE-RAY LIGHT PICK-UP AND DISPLAY APPARATUS INCLUDING SCANNING AND RELATED CIRCUITS, PRE-AMPLIFIER BOOSTERS, CONVERTERS, MIXER SEPARATORS, AND WEATHERPROOF AND RADIATION-PROOF HOUSINGS FOR THE SAME; POWER-SUPPLY SYSTEMS; ELECTRICAL CONNECTORS, PLUGS, CABLES, TRANSMISSION LINES, LINE AND CABLE COUPLERS, OUTLETS, TAP-OFF CONNECTORS, MOUNTING PLATES,CONTROL BOXES, ISOLATION AND OUTLET NETWORKS, LINE SPLITTERS, IMPEDANCEMATCHING DEVICES, FILTERS, ATTENUATORS, ATTENUATION EQUALIZERS, DUPLEXERS, DIRECTIONAL COUPLERS, WAVE TRAPS, FILTERS, RELAYS, AND CABLE STRIPPERS
ID: 1372002337