Vision assessment chart
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Description
The broken lines show portions of the article not claimed and forms no part of the claimed design.
Claims
The ornamental design for a vision assessment chart, as shown and described.
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Patent History
Patent number: D844145
Type: Grant
Filed: Dec 22, 2014
Date of Patent: Mar 26, 2019
Assignee: Henry Ford Health System (Detroit, MI)
Inventor: Fuxiang Zhang (Northville, MI)
Primary Examiner: Lakiya G Rogers
Assistant Examiner: Carissa C Fitts
Application Number: 29/512,685
Type: Grant
Filed: Dec 22, 2014
Date of Patent: Mar 26, 2019
Assignee: Henry Ford Health System (Detroit, MI)
Inventor: Fuxiang Zhang (Northville, MI)
Primary Examiner: Lakiya G Rogers
Assistant Examiner: Carissa C Fitts
Application Number: 29/512,685
Classifications