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Inventor
SCHNEIDER MEGAN
US
2 patents
Patents
2 patents
US11471042B2
Oct 18, 2022
Vision screening apparatus with a visual acuity protocol compliance feature and an associated method of vision screening
WELCH ALLYN INC
3 citations
65
US11246482B2
Feb 15, 2022
Visual acuity examination
WELCH ALLYN INC
1 citations
58