John S. Putnam

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Excelsior, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Frequency extension method and apparatus for fast rise time writers
- Patent number 6,728,057
- Issue date Apr 27, 2004
- Seagate Technology LLC
- John S. Putnam
- G11 - INFORMATION STORAGE
Information Patent Grant
Common mode termination method and apparatus for a write head
- Patent number 6,671,118
- Issue date Dec 30, 2003
- Seagate Technology LLC
- John S. Putnam
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive housing with recess for circuit panel
- Patent number 5,982,578
- Issue date Nov 9, 1999
- Seagate Technology, Inc.
- Kent J. Forbord
- G11 - INFORMATION STORAGE
Information Patent Grant
Planar flexible circuit package for coupling transducers with carri...
- Patent number 5,909,342
- Issue date Jun 1, 1999
- Seagate Technology, Inc.
- Kent J. Forbord
- G11 - INFORMATION STORAGE
Information Patent Grant
Unitary rigid and flexible circuit package for disk drives
- Patent number 5,606,473
- Issue date Feb 25, 1997
- Seagate Technology, Inc.
- Kent J. Forbord
- G11 - INFORMATION STORAGE
Information Patent Grant
Unitary E-block assembly for use in a disk drive
- Patent number 5,095,396
- Issue date Mar 10, 1992
- Seagate Technology, Inc.
- John S. Putnam
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo/data actuator arm flexible circuit
- Patent number 5,055,969
- Issue date Oct 8, 1991
- Seagate Technology, Inc.
- John S. Putnam
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Frequency extension method and apparatus for fast rise time writers
- Publication number 20010046102
- Publication date Nov 29, 2001
- John S. Putnam
- G11 - INFORMATION STORAGE
Information Patent Application
Common mode termination method and apparatus for a write head
- Publication number 20010036028
- Publication date Nov 1, 2001
- John S. Putnam
- G11 - INFORMATION STORAGE