ALEXANDRIA, Va., June 30 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'ROCKBLOK' in its latest official gazette. The trademark application with the serial number 99614961 was filed on Jan. 26, 2026.

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Goods and Services: 19 - sand and gravel fill material blended with an aggregate and clay mineral composite particle for construction of low permeability, high bearing capacity containment systems for the long term management of industrial, energy, and mining process waste materials and water control...

International/US Class(es): 19

Mark Drawing Code: 4 - STANDARD CHARACTER MARK

Current Owner(s): AquaBlok, Ltd. 175 Woodland Avenue Swanton OH Ohio 43558 16 LIMIT...