Alexandre D. Lifchits

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Wyevale, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for fabricating a precision optical surface
- Patent number 8,398,251
- Issue date Mar 19, 2013
- Raytheon Canada Limited
- Geoffrey G. Harris
- B24 - GRINDING POLISHING
Information Patent Grant
Air-gap optical structure having the air gap defined by a layered s...
- Patent number 6,704,145
- Issue date Mar 9, 2004
- Raytheon Company
- Edward Benneyworth
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR FABRICATING A PRECISION OPTICAL SURFACE
- Publication number 20110102925
- Publication date May 5, 2011
- Raytheon Company
- Geoffrey G. Harris
- B24 - GRINDING POLISHING