Christopher W. Bergevin

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System, method and apparatus for sector grading of defective bit pa...
- Patent number 7,929,233
- Issue date Apr 19, 2011
- Hitachi Global Storage Technologies Netherlands B.V.
- Christopher W. Bergevin
- B82 - NANO-TECHNOLOGY
Information Patent Grant
CMP for corrosion-free CoFe elements for magnetic heads
- Patent number 7,144,518
- Issue date Dec 5, 2006
- Hitachi Global Storage Technologies Netherlands, B.V.
- Christopher W. Bergevin
- B24 - GRINDING POLISHING
Information Patent Grant
Method for fabrication of magnetic write head with self aligned poles
- Patent number 7,108,796
- Issue date Sep 19, 2006
- Hitachi Global Storage Technologies Netherlands, B.V.
- Christopher W. Bergevin
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of initializing hard bias of a magnetic read head
- Patent number 6,988,308
- Issue date Jan 24, 2006
- International Business Machines Corporation
- Christopher William Bergevin
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM, METHOD AND APPARATUS FOR SECTOR GRADING OF DEFECTIVE BIT PA...
- Publication number 20100165496
- Publication date Jul 1, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Christopher W. Bergevin
- G11 - INFORMATION STORAGE
Information Patent Application
CMP for corrosion-free CoFe elements for magnetic heads
- Publication number 20050127027
- Publication date Jun 16, 2005
- Christopher W. Bergevin
- B24 - GRINDING POLISHING
Information Patent Application
Method for fabrication of magnetic write head with self aligned poles
- Publication number 20050067375
- Publication date Mar 31, 2005
- Christopher W. Bergevin
- G11 - INFORMATION STORAGE
Information Patent Application
Method of initializing hard biasof a magnetic read head
- Publication number 20030135983
- Publication date Jul 24, 2003
- International Business Machines Corporation
- Christopher William Bergevin
- G11 - INFORMATION STORAGE