USPTO trademark record

HY-CARBON CONNECT

Live registered mark · Owner FLEX FUEL-ENERGY DEVELOPMENT · Classes 7

Mark details

Owner: FLEX FUEL-ENERGY DEVELOPMENT
Serial number: 79327770
Registration number: 6882109
Status: REGISTERED
Classes: 7 (Machines)
Filed: 2021-04-12
Registered: 2022-10-25
Goods / services: Pumping machines for distributing fuels and carburants, particularly with insertion of hydrogen gas; hydrogen production machines being machines for the production of hydrogen gas; fuel economizers f…

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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