USPTO trademark record

EFUEL

Dead mark · Owner Wonten Technology Co., Ltd. · Classes 7, 11, 35

Mark details

Owner: Wonten Technology Co., Ltd.
Serial number: 85272075
Registration number: Not registered
Status: ABANDONED - NO STATEMENT OF USE FILED (dead)
Classes: 7 (Machines), 11 (Appliances / lighting), 35 (Advertising / retail / business services)
Filed: 2011-03-21
Registered: —
Goods / services: Cleaning machines for gas turbine and combustion engines; cleaning machines for oil and gas industrial machines; cleaning machines for power generation engines; cutting machines; engine carbon cleani…

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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