USD418712SExpiredUtility
Mattress
Est. expiryApr 1, 2018(expired)· nominal 20-yr term from priority
Inventors:Joachim Grabsch
D04H 13/00D04H 1/559D04H 1/52D04H 1/435D04H 1/425A47G 9/0284A47G 9/0207
13
PatentIndex Score
2
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for mattress, as shown and described.
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