ALEXANDRIA, Va., May 7 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'L&H' in its latest official gazette. The trademark application with the serial number 99477549 was filed on Nov. 4, 2025.
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Goods and Services: 1 - Graphene; Non-ionic surfactants as raw materials for use in the manufacture of industrial products, consumer and household products; Chemical preparations for use in industry; Moistening agents; Chemicals for industrial purposes; Plasticizers for plastics; Flame retarding compositions;...
International/US Class(es): 1
Mark Drawing Code: 3 - AN ILLUSTRATION DRAWING WHICH INCLUDES WORD(S)/ LETTER(S)
Current Owner(s): Jiangxi Longhai Chemical Co., L...