USD443648SExpiredUtility

Writing aid

10
Priority: Dec 13, 1999Filed: Dec 13, 1999Granted: Jun 12, 2001
Est. expiryDec 13, 2019(expired)· nominal 20-yr term from priority
Inventors:Robert F. Bobinsky
10
PatentIndex Score
1
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a writing aid, as shown and described.

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