David A. Ziegler

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Darwin, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Head suspension having a near dimple motion limiter
- Patent number 6,172,853
- Issue date Jan 9, 2001
- Hutchinson Technology Incorporated
- Michael W. Davis
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making integral static compensation features
- Patent number 5,901,430
- Issue date May 11, 1999
- Hutchinson Technology Incorporated
- David A. Ziegler
- G11 - INFORMATION STORAGE
Information Patent Grant
Welding stress isolation structure for head suspension assemblies
- Patent number 5,748,409
- Issue date May 5, 1998
- Hutchinson Technology Incorporated
- Mark T. Girard
- G11 - INFORMATION STORAGE
Information Patent Grant
Gimballing flexure with static compensation and load print intregal...
- Patent number 5,608,590
- Issue date Mar 4, 1997
- Hutchinson Technology Incorporated
- David A. Ziegler
- G11 - INFORMATION STORAGE
Information Patent Grant
Load beam having areas of varying thickness in the spring region fo...
- Patent number 5,461,525
- Issue date Oct 24, 1995
- Hutchinson Technology Incorporated
- Mark Christianson
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser soldering apparatus and method
- Patent number 4,700,044
- Issue date Oct 13, 1987
- Hutchinson Technology Inc.
- John M. Hokanson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR