USD250934SExpiredUtility
Digital darkroom timer
Est. expiryDec 6, 1996(expired)· nominal 20-yr term from priority
Inventors:Howard M. Fannin
66
PatentIndex Score
14
Cited by
1
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a digital darkroom timer, as shown and described.
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