USD494632SExpiredUtility
Portable document holder
Priority: Jul 30, 2003Filed: Jul 30, 2003Granted: Aug 17, 2004
Est. expiryJul 30, 2023(expired)· nominal 20-yr term from priority
Inventors:Frederick L. Gladstone
58
PatentIndex Score
19
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable document holder, as shown and described.
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