USD256786SExpiredUtility
Water-in-oil tester
Individually held — no corporate assignee on recordPriority: May 8, 1978Filed: May 8, 1978Granted: Sep 9, 1980
Est. expiryMay 8, 1998(expired)· nominal 20-yr term from priority
Inventors:August B. Pedersen
53
PatentIndex Score
7
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a water-in-oil tester, substantially as shown.
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