USD305310SExpiredUtility
Finger-contoured rings
Individually held — no corporate assignee on recordPriority: Feb 1, 1989Filed: Feb 1, 1989Granted: Jan 2, 1990
Est. expiryFeb 1, 2009(expired)· nominal 20-yr term from priority
Inventors:Ralph W. Flinchbaugh
66
PatentIndex Score
15
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a finger-contoured ring, as shown.
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