Trademark Search / EC

EC

○ Dead · Expired

U.S. federal trademark · Serial No. 72253292 · Reg. No. 0851351

Mark

Status

Expired

Serial Number

72253292

Registration No.

0851351

Filing Date

August 29, 1966

Registration Date

June 25, 1968

Class(es)

Class 009

Owner

ELGAR ELECTRONICS CORPORATION

03 · SAN DIEGO, CA, US

Goods & Services

A.C. LINE CONDITIONERS COMPRISING FEED BACK CONTROL SYSTEMS WHICH CONTINUOUSLY COMPARE THE INSTANTANEOUS VALUES OF OUTPUT VOLTAGES TO STABLE INTERNAL HARMONIC FREE A.C. REFERENCE VOLTAGES

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