USD311411SExpiredUtility

Instrument for diagonal observation by microscope

28
Assignee: SATO ZENSUKEPriority: Dec 15, 1987Filed: Apr 28, 1988Granted: Oct 16, 1990
Est. expiryDec 15, 2007(expired)· nominal 20-yr term from priority
Inventors:Zensuke Sato
28
PatentIndex Score
5
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design of an instrument for diagonal observation by microscope, as shown and described.

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