USD443630SExpiredUtility
Portable image projection system
Est. expiryMay 4, 2020(expired)· nominal 20-yr term from priority
Inventors:Phillip H. Salvatori
78
PatentIndex Score
23
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a portable image projection system, as shown and described.
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