Val L. Lieberman

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Lancaster, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Carbon nitride coating for optical media discs
- Patent number 6,658,895
- Issue date Dec 9, 2003
- Richter Precision, Inc.
- Val L. Lieberman
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Carbon nitride coating for optical media discs
- Publication number 20030035905
- Publication date Feb 20, 2003
- Richter Precision, Inc.
- Val L. Lieberman
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Diamond-like carbon coating for optical media molds
- Publication number 20020187349
- Publication date Dec 12, 2002
- J. Hans Richter
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...