Arthur Calderon Jr.

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Minnetonka, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
MR sensor having thick active region between two thinner inactive M...
- Patent number 5,712,565
- Issue date Jan 27, 1998
- Seagate Technology, Inc.
- Allan E. Schultz
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head having polymer on broken flux guide section...
- Patent number 5,646,804
- Issue date Jul 8, 1997
- Philips Electronics North America Corporation
- Todd Backer
- G11 - INFORMATION STORAGE
Information Patent Grant
Self aligned magnetic poles using sacrificial mask
- Patent number 4,992,901
- Issue date Feb 12, 1991
- Seagate Technology, Inc.
- Beat Keel
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film vertical recording head
- Patent number 4,667,260
- Issue date May 19, 1987
- Magnetic Peripherals Inc.
- Craig M. Perlov
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for fabricating negative pressure sliders
- Patent number 4,564,585
- Issue date Jan 14, 1986
- Magnetic Peripherals, Inc.
- Paul S. Blaske
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of forming gaps in magnetic heads
- Patent number 4,182,643
- Issue date Jan 8, 1980
- Control Data Corporation
- Arthur Calderon
- G11 - INFORMATION STORAGE