USD480190SExpiredUtility

Combined duster and whiteboard cleaner

35
Priority: Jul 16, 2001Filed: Jan 16, 2002Granted: Sep 30, 2003
Est. expiryJul 16, 2021(expired)· nominal 20-yr term from priority
Inventors:David W. Brown
35
PatentIndex Score
2
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a combined duster and whiteboard cleaner, as shown and described.

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