USD321360SExpiredUtility
Foldable advertisement slide projector
Est. expiryJul 7, 2009(expired)· nominal 20-yr term from priority
Inventors:Billy Cheng
37
PatentIndex Score
4
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a foldable advertisement slide projector, as shown and described.
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