USD397644SExpiredUtility
Walker
Individually held — no corporate assignee on recordPriority: Oct 6, 1997Filed: Oct 6, 1997Granted: Sep 1, 1998
Est. expiryOct 6, 2017(expired)· nominal 20-yr term from priority
Inventors:Karl J. Douglass
77
PatentIndex Score
23
Cited by
17
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for walker, as shown and described.
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