ALEXANDRIA, Va., July 28 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'DNS' in its latest official gazette. The trademark application with the serial number 88245544 was filed on Dec. 30, 2018.

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Goods and Services: 11 - Air filtering installations; Air purifying apparatus and machines; Bath installations; Filters for drinking water; Ionisation apparatus for the treatment of air; Purification installations for sewage; Water filtering apparatus; Water purification installations; Water sterilizers;...

International/US Class(es): 11

Mark Drawing Code: 3 - AN ILLUSTRATION DRAWING WHICH INCLUDES WORD(S)/ LETTER(S)

Current Owner(s): USA QICHENG PURIFICATION TECHNOL...