USD465850SExpiredUtility

Refractometer

90
Assignee: CANON KKPriority: May 8, 2001Filed: Oct 29, 2001Granted: Nov 19, 2002
Est. expiryMay 8, 2021(expired)· nominal 20-yr term from priority
Inventors:Sakiko Takizawa
90
PatentIndex Score
46
Cited by
5
References
1
Claims

Claims

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

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