USPTO trademark record

SIJIDOU

Live registered mark · Owner Chuanbo Zhou · Classes 11

Mark details

Owner: Chuanbo Zhou
Serial number: 99353517
Registration number: 8269862
Status: REGISTERED
Classes: 11 (Appliances / lighting)
Filed: 2025-08-23
Registered: 2026-05-26
Goods / services: Cold packs used to keep pharmaceuticals cold; Personal cooling packs, not for medical purposes; Heat sinks for use in cooling apparatus; Cooling apparatus for medical storage purposes; Cooling units …

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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