Jeffrey A. Wallhoff

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New Brighton, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Optical path for a thermal-assisted magnetic recording head
- Patent number 7,944,647
- Issue date May 17, 2011
- Advanced Research Corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical path for a thermal-assisted magnetic recording head
- Patent number 7,532,435
- Issue date May 12, 2009
- Advanced Research Corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical path for a thermal-assisted magnetic recording head
- Patent number 6,996,033
- Issue date Feb 7, 2006
- Advanced Research Corporation
- Matthew P. Dugas
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Optical Path for a Thermal-Assisted Magnetic Recording Head
- Publication number 20100002332
- Publication date Jan 7, 2010
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Application
Optical path for a thermal-assisted magnetic recording head
- Publication number 20070008659
- Publication date Jan 11, 2007
- ADVANCED RESEARCH CORPORATION
- Matthew P. Dugas
- G11 - INFORMATION STORAGE
Information Patent Application
Optical path for a thermal-assisted magnetic recording head
- Publication number 20040120064
- Publication date Jun 24, 2004
- Matthew P. Dugas
- G11 - INFORMATION STORAGE