U.S. patent number D612,058 [Application Number D/328,576] was granted by the patent office on 2010-03-16 for rechargeable in the ear hearing amplifier. This patent grant is currently assigned to Well Brain International, Ltd.. Invention is credited to Victor Kingsun Wai.
United States Patent | D612,058 |
Wai | March 16, 2010 |
Inventors: | Wai; Victor Kingsun (Sui Lam NT, HK) |
---|---|
Assignee: | Well Brain International, Ltd.
(Kowloon, HK) |
Appl. No.: | D/328,576 |
Filed: | November 26, 2008 |
Current U.S. Class: | D24/174 |
Current International Class: | 2499 |
Field of Search: | ;D24/173-175,182,106 ;D14/205,223,224,249 ;381/23.1,312,322,323,324,328,329,330,380,381 ;181/129,130,134,135,137 |
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