USD283228SExpiredUtility

Photographic exposure control

26
Assignee: WARNER LAMBERT TECH INCPriority: Nov 25, 1983Filed: Nov 25, 1983Granted: Apr 1, 1986
Est. expiryNov 25, 2003(expired)· nominal 20-yr term from priority
Inventors:Charles S. Blake
26
PatentIndex Score
1
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a photographic exposure control, as shown and described.

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