USD392303SExpiredUtility
Closed circuit television vision assistance system
Est. expiryFeb 14, 2017(expired)· nominal 20-yr term from priority
Inventors:Matthew D. Hern
85
PatentIndex Score
32
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a closed circuit television vision assistance system, as shown and described.
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