Erich P. Valstyn

Person

Los Gatos, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic tape head with flux sensing element
- Patent number 6,078,479
- Issue date Jun 20, 2000
- Read-Rite Corporation
- Daniel A. Nepela
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetoresistive head with magnetic bias level control
- Patent number 5,917,680
- Issue date Jun 29, 1999
- Read-Rite Corporation
- Erich P. Valstyn
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic heads with multiple yokes
- Patent number 5,452,168
- Issue date Sep 19, 1995
- Read-Rite Corporation
- Daniel A. Nepela
- G11 - INFORMATION STORAGE
Information Patent Grant
Integrated yoke magnetoresistive transducer with magnetic shunt
- Patent number 5,436,779
- Issue date Jul 25, 1995
- Read-Rite Corporation
- Erich P. Valstyn
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual element magnetoresistive sensing head
- Patent number 5,309,305
- Issue date May 3, 1994
- Read-Rite Corporation
- Daniel A. Nepela
- G11 - INFORMATION STORAGE
Information Patent Grant
Read-write magnetic head with flux sensing read element
- Patent number 5,255,141
- Issue date Oct 19, 1993
- Read-Rite Corp.
- Erich P. Valstyn
- G11 - INFORMATION STORAGE
Information Patent Grant
Antiferromagnetic-ferromagnetic exchange bias films
- Patent number 4,103,315
- Issue date Jul 25, 1978
- International Business Machines Corporation
- Robert Douglas Hempstead
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Low coercivity iron-silicon material, shields, and process
- Patent number 4,049,522
- Issue date Sep 20, 1977
- International Business Machines Corporation
- Norman George Ainslie
- H01 - BASIC ELECTRIC ELEMENTS

Erich P. Valstyn

Person

Patents Grantslast 30 patents

Magnetic tape head with flux sensing element

Magnetoresistive head with magnetic bias level control

Thin film magnetic heads with multiple yokes

Integrated yoke magnetoresistive transducer with magnetic shunt

Dual element magnetoresistive sensing head

Read-write magnetic head with flux sensing read element

Antiferromagnetic-ferromagnetic exchange bias films

Low coercivity iron-silicon material, shields, and process