Joseph A. Perlas

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of imbalance correction using a grooved disk clamp
- Patent number 9,129,639
- Issue date Sep 8, 2015
- Western Digital Technologies, Inc.
- Joseph A. Perlas
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for faulty item rejection
- Patent number 9,114,431
- Issue date Aug 25, 2015
- Western Digital Technologies, Inc.
- Joseph A. Perlas
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Method of imbalance correction using a grooved disk clamp
- Patent number 8,780,491
- Issue date Jul 15, 2014
- Western Digital Technologies, Inc.
- Joseph A. Perlas
- G11 - INFORMATION STORAGE