USPTO trademark record

NANOSTACK

Live registered mark · Owner WaterSurplus, Inc. · Classes 1, 11

Mark details

Owner: WaterSurplus, Inc.
Serial number: 99704561
Registration number: 8520605
Status: REGISTERED
Classes: 1 (Chemicals), 11 (Appliances / lighting)
Filed: 2026-03-16
Registered: 2026-10-27
Goods / services: Chemical coating used to improve performance of water treatment membranes; Water filtration and purification units and replacement cartridges and filters therefor

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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