Portable entertainment unit

Details Portable entertainment unit Portable entertainment unit

2011-03-08

2011-03-08

Albert, Elizabeth A (Department: 2913)

Design Patent

active

D0633732

CLAIM:
The ornamental design for portable entertainment unit, as shown and described.

REFERENCES:
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patent: D288750 (1987-03-01), Friedman
patent: D324143 (1992-02-01), Hammond
patent: D330297 (1992-10-01), Keong
patent: D379886 (1997-06-01), Towfigh
patent: D394965 (1998-06-01), Fang
patent: D426979 (2000-06-01), Hawang
patent: D446045 (2001-08-01), Hunt et al.
patent: D456169 (2002-04-01), Ko
patent: D499576 (2004-12-01), Long
patent: D597266 (2009-07-01), Simpson et al.

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