USD852251SActiveUtility
Monocular optical system for refractive error measurements
Est. expiryDec 16, 2036(~10.4 yrs left)· nominal 20-yr term from priority
47
PatentIndex Score
5
Cited by
15
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a monocular optical system for refractive error measurements, as shown and described.Join the waitlist — get patent alerts
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