USD411933SExpiredUtility
Modular maternity mattress system unit
Individually held — no corporate assignee on recordPriority: Dec 17, 1997Filed: Dec 17, 1997Granted: Jul 13, 1999
Est. expiryDec 17, 2017(expired)· nominal 20-yr term from priority
Inventors:Glenn Bernstein
76
PatentIndex Score
26
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for modular maternity mattress system unit, as shown and described.
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