USD486723SExpiredUtility
Hex key
Priority: Oct 7, 2002Filed: Oct 7, 2002Granted: Feb 17, 2004
Est. expiryOct 7, 2022(expired)· nominal 20-yr term from priority
Inventors:Hungming Chang
69
PatentIndex Score
16
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for ‘hex key’, as shown and described.
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