John C. Ptak

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Phoenix, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
LED heat lamp arrays for CVD heating
- Patent number 7,173,216
- Issue date Feb 6, 2007
- ASM America, Inc.
- John C. Ptak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
LED heat lamp arrays for CVD heating
- Patent number 6,818,864
- Issue date Nov 16, 2004
- ASM America, Inc.
- John C. Ptak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hydrophobic optical endpoint light pipes for chemical mechanical po...
- Patent number 6,395,130
- Issue date May 28, 2002
- SpeedFam-IPEC Corporation
- John A. Adams
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
LED HEAT LAMP ARRAYS FOR CVD HEATING
- Publication number 20070116443
- Publication date May 24, 2007
- ASM AMERICA, INC
- John C. Ptak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
LED heat lamp arrays for CVD heating
- Publication number 20050077280
- Publication date Apr 14, 2005
- John C. Ptak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
LED heat lamp arrays for CVD heating
- Publication number 20040026400
- Publication date Feb 12, 2004
- John C. Ptak
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...