HGCHEK

● Live · Pending

U.S. federal trademark · Serial No. 99748167

Mark

HGCHEK

Status

Pending

Serial Number

99748167

Filing Date

April 7, 2026

Class(es)

Class 009

Owner

03 · Eighty Four, PA, US

Air sampling devices containing sorbent materials for collecting elemental mercury in air

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