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Patent applications and USPTO patent grants for Putnam; John S..The latest application filed is for "frequency extension method and apparatus for fast rise time writers".
Patent | Date |
---|---|
Frequency extension method and apparatus for fast rise time writers Grant 6,728,057 - Putnam April 27, 2 | 2004-04-27 |
Common mode termination method and apparatus for a write head Grant 6,671,118 - Putnam , et al. December 30, 2 | 2003-12-30 |
Frequency extension method and apparatus for fast rise time writers App 20010046102 - Putnam, John S. | 2001-11-29 |
Common mode termination method and apparatus for a write head App 20010036028 - Putnam, John S. ;   et al. | 2001-11-01 |
Planar flexible circuit package for coupling transducers with carriage mounted circuitry Grant 5,909,342 - Forbord , et al. June 1, 1 | 1999-06-01 |
Unitary rigid and flexible circuit package for disk drives Grant 5,606,473 - Forbord , et al. February 25, 1 | 1997-02-25 |
Unitary E-block assembly for use in a disk drive Grant 5,095,396 - Putnam , et al. March 10, 1 | 1992-03-10 |
Servo/data actuator arm flexible circuit Grant 5,055,969 - Putnam October 8, 1 | 1991-10-08 |
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