Equipment for production – distribution – or transformation of ene – Energy conversion or transformation – Transformer – rectifier or casing therefor
Design Patent
2002-05-31
2003-05-20
Baynham, Holly (Department: 2911)
Equipment for production, distribution, or transformation of ene
Energy conversion or transformation
Transformer, rectifier or casing therefor
Design Patent
active
D0474738
CLAIM:
The ornamental design for a power supply apparatus, as shown and described.
REFERENCES:
patent: D377335 (1997-01-01), Katooka et al.
patent: D386148 (1997-11-01), Katooka et al.
patent: D407065 (1999-03-01), Chang
patent: D413098 (1999-08-01), Dayan
patent: D423451 (2000-04-01), Heckenast et al.
patent: D444125 (2001-06-01), Shy
patent: D446500 (2001-08-01), Krieger et al.
patent: RE37482 (2001-12-01), Guay et al.
Ishii Hideo
Katooka Masao
Kawashima Yoshimasa
Baynham Holly
Duane Morris LLP
Sansha Electric Manufacturing Company Limited
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