USPTO trademark record

KEY-BLOCK

Dead mark · Owner KEY BLOCK CORPORATION · Classes 19

Mark details

Owner: KEY BLOCK CORPORATION
Serial number: 73718945
Registration number: 1548308
Status: CANCELLED - SECTION 8 (dead)
Classes: 19 (Building materials)
Filed: 1988-03-28
Registered: 1989-07-18
Goods / services: MODULAR BUILDING BLOCKS

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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