USD259198SExpiredUtility

Digital exposure meter

41
Assignee: CREATIVE PHOTOTRONICS INCPriority: Mar 31, 1978Filed: Mar 31, 1978Granted: May 12, 1981
Est. expiryMar 31, 1998(expired)· nominal 20-yr term from priority
Inventors:Darwin E. Chapman
41
PatentIndex Score
3
Cited by
3
References
1
Claims

Claims

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

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