Ping Chang

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Danville, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Lift-off deposition system featuring a density optimized HULA subst...
- Patent number 8,926,755
- Issue date Jan 6, 2015
- Ferrotec (USA) Corporation
- Ping Chang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electron beam gun
- Patent number 7,764,008
- Issue date Jul 27, 2010
- Ferrotec (USA) Corporation
- Cris Keith Kroneberger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Free-standing rotational rod-fed source
- Patent number 5,905,753
- Issue date May 18, 1999
- The BOC Group, Inc.
- Russell J. Hill
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rod-fed electron beam evaporation system
- Patent number 5,861,599
- Issue date Jan 19, 1999
- The BOC Group, Inc.
- P. A. Joel Smith
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electron beam evaporation source
- Patent number 5,012,064
- Issue date Apr 30, 1991
- The BOC Group, Inc.
- Ping Chang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Lift-off deposition system featuring a density optimized HULA subst...
- Publication number 20100272893
- Publication date Oct 28, 2010
- FERROTEC (USA) CORPORATION
- Ping Chang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Electron beam gun
- Publication number 20070210691
- Publication date Sep 13, 2007
- Cris Keith Kroneberger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Planetary lift-off vapor deposition system
- Publication number 20030180462
- Publication date Sep 25, 2003
- TEMESCAL, A UNIT OF THE BOC GROUP, INC.
- Ping Chang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...