William R. Drawl

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State College, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Diamond coatings deposited on WC-Co substrate by multiple laser
- Patent number 6,370,165
- Issue date Apr 9, 2002
- QQC, Inc.
- Andrzej R. Badzian
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Application of electron field emission from diamond grown by a mult...
- Patent number 6,200,183
- Issue date Mar 13, 2001
- QQC, Inc.
- Andrzej R. Badzian
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of toughening diamond coated tools
- Patent number 4,992,082
- Issue date Feb 12, 1991
- Ford Motor Company
- William R. Drawl
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of toughening diamond coated tools
- Patent number 4,988,421
- Issue date Jan 29, 1991
- Ford Motor Company
- William R. Drawl
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...