USD316267SExpiredUtility

Calibration calculator

37
Assignee: SPRAYING SYSTEMS COPriority: Jun 7, 1988Filed: Jun 7, 1988Granted: Apr 16, 1991
Est. expiryJun 7, 2008(expired)· nominal 20-yr term from priority
Inventors:Frederick A. MillerRichard A. Valiga
37
PatentIndex Score
2
Cited by
2
References
1
Claims

Claims

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

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