Trademark Search  /  SYNCHRO-HET

SYNCHRO-HET

○ Dead · Expired

U.S. federal trademark · Serial No. 72453496 · Reg. No. 0993889

Mark
SYNCHRO-HET
Status
Expired
Serial Number
72453496
Registration No.
0993889
Filing Date
April 4, 1973
Registration Date
September 24, 1974
Class(es)
Class 009

Owner

PRINCETON APPLIED RESEARCH CORPORATION
03 · PRINCETON, NJ, US

Goods & Services

LOCK-IN AMPLIFIERS-NAMELY, SPECIALIZED PHASE SENSITIVE AC VOLTMETERS USED TO MEASURE LOW-LEVEL SIGNALS OBSCURED BY NOISE

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.