ALEXANDRIA, Va., May 18 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'DS' in its latest official gazette. The trademark application with the serial number 79248173 was filed on Oct. 31, 2018.
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Goods and Services: 7 - Clack valves being parts of machines; steam engine boilers and auxiliary apparatus in the nature of auxiliary power units for supplying electrical power; valves being parts of machines; axles for machines; pneumatic components, namely, pneumatic conveyors; crank shafts for oil refining...
International/US Class(es): 7
Mark Drawing Code: 5 - AN ILLUSTRATION DRAWING WITH WORD(S) /LETTER(S)/ NUMBER(S) IN
Current Owner(s): SUZHOU DOUSON DRILLING & P...