ALEXANDRIA, Va., April 21 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'IF' in its latest official gazette. The trademark application with the serial number 88300910 was filed on Feb. 14, 2019.

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Goods and Services: 9 - Headphones; Headphones including attached lanyard; Adapter cables for headphones; Audio headphones; Ear pads for headphones; Earpads for headphones; Earphones and headphones; Game headphones; Loudspeakers, headphones, microphones and CD players; Music headphones; Noise cancelling...

International/US Class(es): 9

Mark Drawing Code: 5 - AN ILLUSTRATION DRAWING WITH WORD(S) /LETTER(S)/ NUMBER(S) IN

Current Owner(s): Hangzhou Yinfu Electronic Tech...