USD325881SExpiredUtility

Color comparator

39
Assignee: HACH COPriority: Jul 24, 1989Filed: Jul 24, 1989Granted: May 5, 1992
Est. expiryJul 24, 2009(expired)· nominal 20-yr term from priority
Inventors:Scott V. BraytonRichard D. VanvalinTimothy J. Gaul
39
PatentIndex Score
5
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a color comparator, as shown.

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