Trademark Search / POWERBLOCK

POWERBLOCK

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74605158 · Reg. No. 2121994

Mark

POWERBLOCK

Status

Cancelled

Serial Number

74605158

Registration No.

2121994

Filing Date

December 1, 1994

Registration Date

December 16, 1997

Class(es)

Class 009

Owners

LARGO CLEAN ENERGY CORP.

03 · ANDOVER, MA, US

VIONX ENERGY CORPORATION

03 · NORTH READING, MA, US

PREMIUM POWER CORPORATION

03 · BILLERICA, MA, US

Powercell Corporation

03 · Cambridge, MA, US

Powercell Corporation

03 · Cambridge, MA, US

Goods & Services

mobile or stationary systems comprised of electrochemical batteries, power conditioning electronic devices, inverters, and transformers for utility energy storage

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