USPTO trademark record

MCST

Dead mark · Owner Diamond QC Technologies Inc. · Classes 7, 37

Mark details

Owner: Diamond QC Technologies Inc.
Serial number: 78860825
Registration number: 3496043
Status: CANCELLED - SECTION 8 (dead)
Classes: 7 (Machines), 37 (Construction / repair)
Filed: 2006-04-13
Registered: 2008-09-02
Goods / services: Systems comprised primarily of extracting machines to recover heavy oil, light oil, bitumen and gas from subterranean formations by, namely, burning fuel in a flue gas recirculation circuit to produc…

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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