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A61B 3/028

Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters

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Edits on 16 Mar, 2022
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Golden AI
edited on 16 Mar, 2022
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A61B 3/0285
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Golden AI
edited on 16 Mar, 2022
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A61B 3/036
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edited on 16 Mar, 2022
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A61B 3/04
Edits on 9 Mar, 2022
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Golden AI
edited on 9 Mar, 2022
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A61B 3/032
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 A61B 3/028

Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters

Infobox
Is a
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Patent classification
Classification Type
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Cooperative Patent Classification
Parent classification
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A61B 3/02
Website
http://data.epo.org/linked-data/def/cpc/A61B3-028

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