Trademark Search  /  SIGMA

SIGMA

○ Dead · Expired

U.S. federal trademark · Serial No. 72361760 · Reg. No. 0938083

Mark
SIGMA
Status
Expired
Serial Number
72361760
Registration No.
0938083
Filing Date
June 4, 1970
Registration Date
July 18, 1972
Class(es)
Class 009

Owner

SIGMA INSTRUMENTS, INC.
03 · BOSTON, MA, US

Goods & Services

PROTECTIVE AND CONTROLLING SYSTEMS FOR POWER LINES-NAMELY, VOLTAGE SENSING CAPACITOR CONTROLS, CURRENT SENSING CAPACITOR CONTROLS, POWER FACTOR SENSING CAPACITOR CONTROLS, OVERCURRENT CONTROLS, MONITORING INSTRUMENTS FOR VOLTAGE CURRENT AND POWER FACTOR; MEASURING, INDICATING AND CONTROLLING INSTRUMENTS-NAMELY, CONTROL PYROMETERS, ELECTRONIC CONTROL METERS, ELECTRONIC SET-POINT CONTROLS, MULTIPOINT CONTROLLERS, DIGITAL METERS, WARNING FLAG MECHANISMS, MULTI-TESTER METERS, PANEL METERS, METER RELAYS AND DIGITAL CONTROL SYSTEMS

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