Invention Grant
- Patent Title: Lens systems for vitreoretinal surgery
- Patent Title (中): 玻璃体视网膜手术镜片系统
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Application No.: US11251112Application Date: 2005-10-14
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Publication No.: US07338170B2Publication Date: 2008-03-04
- Inventor: Steven D. Cech , Kakarla V. Chalam , Timothy D. Edwards , Gerald Kotnik
- Applicant: Steven D. Cech , Kakarla V. Chalam , Timothy D. Edwards , Gerald Kotnik
- Applicant Address: US OH Mentor
- Assignee: Volk Optical Inc.
- Current Assignee: Volk Optical Inc.
- Current Assignee Address: US OH Mentor
- Agency: Dinsmore & Shohl LLP
- Main IPC: A61B3/00
- IPC: A61B3/00
Abstract:
An ophthalmoscopy lens system includes a contact lens and an image forming lens. The contact lens and the image forming lens are in a spaced-apart arrangement such that an open air space exists between the contact lens and the image forming lens and the inner surfaces are exposed.
Public/Granted literature
- US20060244914A1 Lens systems for vitreoretinal surgery Public/Granted day:2006-11-02
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