USPTO trademark record

BLOK-GUARD

Live registered mark · Owner ProSoCo, Inc. · Classes 2

Mark details

Owner: ProSoCo, Inc.
Serial number: 74179158
Registration number: 1772146
Status: REGISTERED AND RENEWED
Classes: 2 (Paints)
Filed: 1991-06-24
Registered: 1993-05-18
Goods / services: coatings and barrier-forming compositions in the nature of sealers, preservatives, [ and strengtheners ] for use on concrete, masonry, natural stone, and other structural or architectural finishes to…

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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