USPTO trademark record

KEY-BLOCK

Dead mark · Owner Key Block Corporation · Classes 19

Mark details

Owner: Key Block Corporation
Serial number: 75115020
Registration number: 2122958
Status: CANCELLED - SECTION 18 (dead)
Classes: 19 (Building materials)
Filed: 1996-06-06
Registered: 1997-12-23
Goods / services: modular building blocks made primarily of concrete

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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