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US Patent 7909464 Diagnostic ophthalmic lens using extra-low dispersion (ED) material

Patent 7909464 was granted and assigned to Volk Optical Inc. on March, 2011 by the United States Patent and Trademark Office.

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Patent abstract

An improved diagnostic ophthalmic lens using extra-low dispersion material, defined by having an Abbe Number, Vd>80, is provided. Such a single element diagnostic ophthalmic lens may be used for examination of the eye in conjunction with either an Indirect Opthalmoscope or a Slit Lamp Biomicroscope.

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Patent Inventor Names
Stephen Jon Lawn0
Steven D. Cech0
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=079094640
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US Patent 07909464 Diagnostic ophthalmic lens using extra-low dispersion (ED) material US Patent 7909464 Diagnostic ophthalmic lens using extra-low dispersion (ED) material

Infobox
Patent Number
079094640
Patent Number
79094640
Edits on 7 Apr, 2023
"Entity importer update"
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Golden AI
edited on 7 Apr, 2023
Infobox
Is a
Patent
Patent
0
Current Assignee
Volk Optical Inc.
Volk Optical Inc.
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
079094640
Date of Patent
March 22, 2011
0
Patent Application Number
116983600
Date Filed
January 26, 2007
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=079094640
Patent Primary Examiner
‌
Jordan M. Schwartz
0
Edits on 4 Jun, 2022
"Entity importer update"
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edited on 4 Jun, 2022
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Infobox
Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07909464
Edits on 7 Dec, 2021
"Created via: Entity Importer"
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created this topic on 7 Dec, 2021
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 US Patent 07909464 Diagnostic ophthalmic lens using extra-low dispersion (ED) material

Infobox
Is a
Patent
Patent
Current assignee
Volk Optical Inc.
Volk Optical Inc.
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07909464
Date of patent
March 22, 2011
Patent application number
11698360
Date Filed
January 26, 2007
Patent primary examiner
‌
Jordan M. Schwartz

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