Trademark Search / BULB SAVER

BULB SAVER

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73457629 · Reg. No. 1308772

Mark

BULB SAVER

Status

Cancelled

Serial Number

73457629

Registration No.

1308772

Filing Date

December 19, 1983

Registration Date

December 11, 1984

Class(es)

Class 009

Owners

03 · Cambridge, MA, US

03 · Cambridge, MA, US

03 · Cambridge, MA, US

Thermistor Insert for Reducing Thermal Shock in Incandescent Lamps from Initial Current Surge

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