2011-06-14
2011-06-14
Seifert, Ralf (Department: 2914)
Design Patent
active
D0639548
CLAIM:
The ornamental design for a key chain, as shown and described.
REFERENCES:
patent: D115152 (1939-06-01), Richardson
patent: 2366377 (1945-01-01), Zois
patent: D522403 (2006-06-01), McIver
Seifert Ralf
Sinorica LLC
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