ALEXANDRIA, Va., April 28 -- The United States Patent and Trademark Office (USPTO) published about the trademark 'DL' in its latest official gazette. The trademark application with the serial number 86130508 was filed on Nov. 27, 2013.

Here are the other related details:

Goods and Services: 9 - Security cameras; smoke detectors; carbon monoxide detectors; motion detectors; remote control units, keypads and control panels for security systems and home automation devices; electronic door locks; electronic door openers and closers; computer software used to operate, manage and...

International/US Class(es): 9, 37, 45

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

Current Owner(s): AT&T INTELLECTUAL ...