Roy W. Gustafson

Follow

Person

Boxborough, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording system which eliminates skew angle effect
- Patent number 6,987,637
- Issue date Jan 17, 2006
- Seagate Technology LLC
- Dmitri Litvinov
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording head with a magnetic shield to red...
- Patent number 6,738,233
- Issue date May 18, 2004
- Seagate Technology LLC
- Sakhrat Khizroev
- G11 - INFORMATION STORAGE
Information Patent Grant
Perpendicular magnetic recording media with laminated soft magnetic...
- Patent number 6,660,357
- Issue date Dec 9, 2003
- Seagate Technology LLC
- Dmitri Litvinov
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic gain control system
- Patent number 4,849,711
- Issue date Jul 18, 1989
- Digital Equipment Corporation
- Michael Leis
- G11 - INFORMATION STORAGE
Information Patent Grant
Qualifier circuit
- Patent number 4,495,529
- Issue date Jan 22, 1985
- Digital Equipment Corporation
- Roy W. Gustafson
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Perpendicular magnetic recording head with a magnetic shield to red...
- Publication number 20020109947
- Publication date Aug 15, 2002
- Sakhrat Khizroev
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetic recording system which eliminates skew angle effect
- Publication number 20020015253
- Publication date Feb 7, 2002
- Dmitri Litvinov
- G11 - INFORMATION STORAGE