U.S. patent number D511,157 [Application Number D/216,254] was granted by the patent office on 2005-11-01 for headphones with integrated remote control. This patent grant is currently assigned to International Business Machines Corporation. Invention is credited to Brad Matthew Johnson.
United States Patent | D511,157 |
Johnson | November 1, 2005 |
Inventors: | Johnson; Brad Matthew (Raleigh, NC) |
---|---|
Assignee: | International Business Machines
Corporation (Armonk, NY) |
Appl. No.: | D/216,254 |
Filed: | October 29, 2004 |
Current U.S. Class: | D14/223 |
Current International Class: | 1401 |
Field of Search: | ;D14/223,205,206,240,133,142,155,242,248,226,423,218 ;181/129-130 ;381/380,381,367,373,375 ;379/419,420.04,430,431 ;D24/174 ;455/569.2 |
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