USD487732SExpiredUtility
Digital video recorder for monitoring
Est. expiryMar 12, 2023(expired)· nominal 20-yr term from priority
Inventors:Masao Isshiki
44
PatentIndex Score
5
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a digital video recorder for monitoring, as shown and described.
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