Trademark Search  /  MAINSPRING

MAINSPRING

○ Dead · Abandoned

U.S. federal trademark · Serial No. 88491501

Mark
MAINSPRING
Status
Abandoned
Serial Number
88491501
Filing Date
June 27, 2019
Class(es)
Class 009, Class 036

Owners

MAINSPRING ENERGY, INC.
03 · MENLO PARK, CA, US
EtaGen, Inc.
03 · Menlo Park, CA, US
EtaGen, Inc.
03 · Menlo Park, CA, US

Goods & Services

Downloadable and recorded computer software used to operate compressors, generators, and heat pumps; Electric apparatus and instruments, namely, battery chargers, voltage regulators, and voltage converters

Financing of commercial power generation equipment

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