Machines not elsewhere specified – Engine – Element or attachment
Design Patent
2007-10-05
2009-06-02
Simmons, Ian (Department: 2916)
Machines not elsewhere specified
Engine
Element or attachment
Design Patent
active
D0593581
CLAIM:
The ornamental design for an engine cylinder head, as shown and described.
REFERENCES:
patent: 6332449 (2001-12-01), Girard
patent: 6823825 (2004-11-01), Hwang et al.
patent: 6955147 (2005-10-01), Baek
patent: 7409939 (2008-08-01), Hughes et al.
patent: 2008/0011280 (2008-01-01), Tawarada et al.
Laymon Wan
Martin Derek P.
Martin & Associates L.L.C.
Simmons Ian
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