USD270693SExpiredUtility
Water bed mattress
Individually held — no corporate assignee on recordPriority: Sep 8, 1980Filed: Sep 8, 1980Granted: Sep 27, 1983
Est. expirySep 8, 2000(expired)· nominal 20-yr term from priority
Inventors:Lynn D. Larson
63
PatentIndex Score
8
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for waterbed mattress, substantially as shown and described.
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