USD296440SExpiredUtility

Data logger

90
Assignee: DELTA TECHNICAL SERVICES LTDPriority: Feb 11, 1985Filed: Aug 6, 1985Granted: Jun 28, 1988
Est. expiryFeb 11, 2005(expired)· nominal 20-yr term from priority
Inventors:David G. SmithDouglas H. Bates
90
PatentIndex Score
60
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a data logger, substantially as shown and described.

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