Mark S. Ptak

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Livermore, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Adaptive optics systems using pixilated microelectromechanical syst...
- Patent number 8,254,014
- Issue date Aug 28, 2012
- Lockheed Martin Corporation
- Peter H. Chang
- G01 - MEASURING TESTING
Information Patent Grant
Adaptive optics systems using pixilated microelectromechanical syst...
- Patent number 7,764,417
- Issue date Jul 27, 2010
- Lockheed Martin Corporation
- Peter H. Chang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Music on demand system and method
- Publication number 20030061301
- Publication date Mar 27, 2003
- Frank Chethik
- G10 - MUSICAL INSTRUMENTS ACOUSTICS