USD287255SExpiredUtility

Video control switching device

75
Assignee: WATSON JR ALBERTPriority: Jun 22, 1984Filed: Jun 22, 1984Granted: Dec 16, 1986
Est. expiryJun 22, 2004(expired)· nominal 20-yr term from priority
Inventors:Albert Watson, Jr.
75
PatentIndex Score
20
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for video control switching device, as shown and described.

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