USD331530SExpiredUtility
Ribbon shredder
Individually held — no corporate assignee on recordPriority: Dec 13, 1990Filed: Dec 13, 1990Granted: Dec 8, 1992
Est. expiryDec 13, 2010(expired)· nominal 20-yr term from priority
Inventors:Mark J. Metzner
28
PatentIndex Score
2
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ribbon shredder, as shown and described.
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