USPTO trademark record

BLUEALCHEMY

Live registered mark · Owner Kuang-Yen David Lee · Classes 11

Mark details

Owner: Kuang-Yen David Lee
Serial number: 99510375
Registration number: 8364242
Status: REGISTERED
Classes: 11 (Appliances / lighting)
Filed: 2025-11-21
Registered: 2026-07-28
Goods / services: Water filters; Water filtration and purification units and replacement cartridges and filters therefor for refrigerators

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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