Invention Grant
- Patent Title: High energy visible light filter systems with yellowness index values
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Application No.: US16785435Application Date: 2020-02-07
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Publication No.: US11701315B2Publication Date: 2023-07-18
- Inventor: Andrew W. Ishak , Sean P. McGinnis , Ronald D. Blum , Michael B. Packard
- Applicant: High Performance Optics, Inc.
- Applicant Address: US VA Roanoke
- Assignee: High Performance Optics, Inc.
- Current Assignee: High Performance Optics, Inc.
- Current Assignee Address: US VA Roanoke
- Agency: Sterne, Kessler, Goldstein & Fox P.L.L.C.
- The original application number of the division: US13174998 2011.07.01
- Main IPC: A61K8/31
- IPC: A61K8/31 ; A61F2/16 ; G02B5/22 ; G02C7/04 ; G02C7/10 ; A61K8/34 ; A61K8/49 ; A61K8/58 ; A61K8/81 ; A61Q17/04
Abstract:
The present invention relates to ophthalmic and non-ophthalmic systems with blue light filtering and Yellowness Index ranges. UV and IR filtering are also included. Industrial applications are also outlined in the invention.
Public/Granted literature
- US20200170903A1 High Energy Visible Light Filter Systems with Yellowness Index Values Public/Granted day:2020-06-04
Information query
