USPTO trademark record

K-REST

Dead mark · Owner Air Products and Chemicals, Inc. · Classes 1

Mark details

Owner: Air Products and Chemicals, Inc.
Serial number: 77470318
Registration number: Not registered
Status: ABANDONED - NO STATEMENT OF USE FILED (dead)
Classes: 1 (Chemicals)
Filed: 2008-05-09
Registered: —
Goods / services: Formulated chemicals used in restoration of dielectric constant in semiconductor surface preparation and cleaning

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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