2000-10-17
2002-05-28
Seifert, Ralf (Department: 2914)
Design Patent
active
D0457719
CLAIM:
The ornamental design for oval key chain, as shown and described.
REFERENCES:
patent: D307980 (1990-05-01), Walters
patent: D311451 (1990-10-01), Chan
patent: D326040 (1992-05-01), Wysopal
patent: D403500 (1999-01-01), Winter
patent: D403501 (1999-01-01), Winter
patent: D403502 (1999-01-01), Winter
patent: D422136 (2000-04-01), Barrick
Altera Law Group LLC
Pollyflame International B.V.
Seifert Ralf
LandOfFree
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