USD477542SExpiredUtility
Magnetic compass
Priority: Dec 26, 2002Filed: Dec 26, 2002Granted: Jul 22, 2003
Est. expiryDec 26, 2022(expired)· nominal 20-yr term from priority
Inventors:Gin-Sung Chang
53
PatentIndex Score
8
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a “magnetic compass”, as shown and described.
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