David B. Joan

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Trabuco Canyon, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of tuning feed-forward control in a disk drive
- Patent number 6,636,377
- Issue date Oct 21, 2003
- Western Digital Technologies, Inc.
- Jie Yu
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus to compensate for servo wedge rotational offse...
- Patent number 6,067,206
- Issue date May 23, 2000
- Western Digital Corporation
- Richard W. Hull
- G11 - INFORMATION STORAGE
Information Patent Grant
Information detecting system
- Patent number 5,311,376
- Issue date May 10, 1994
- Western Digital (Singapore) PTE
- David B. Joan
- G11 - INFORMATION STORAGE