John J. Hannon

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Rochester, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical nulling apparatus and method for testing an optical surface
- Patent number 7,336,370
- Issue date Feb 26, 2008
- ITT Manufacturing Enterprises, Inc.
- Eugene Olczak
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring magnification of an afocal optical system
- Patent number 6,717,676
- Issue date Apr 6, 2004
- Eastman Kodak Company
- Alan L. Wertheimer
- G02 - OPTICS
Information Patent Grant
Method and apparatus for realtime monitoring and feedback control o...
- Patent number 5,649,849
- Issue date Jul 22, 1997
- Eastman Kodak Company
- David Pileri
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Method for measuring magnification of an afocal optical system
- Publication number 20030174334
- Publication date Sep 18, 2003
- Eastman Kodak Company
- Alan L. Wertheimer
- G02 - OPTICS