Sean P. McGinnis

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Chesterland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Optimized lens for indirect ophthalmoscopy
- Patent number 7,499,219
- Issue date Mar 3, 2009
- Volk Optical, Inc.
- Steven D. Cech
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Optimized lens for indirect ophthalmoscopy
- Publication number 20070091256
- Publication date Apr 26, 2007
- Steven D. Cech
- G02 - OPTICS