Hoa-Binh Thi Tu

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Burnishing tape testing method and device
- Patent number 6,408,678
- Issue date Jun 25, 2002
- International Business Machines Corporation
- Manoj Chopra
- G01 - MEASURING TESTING
Information Patent Grant
Etched/lubricated swage balls for use in DASD suspension-arm
- Patent number 6,035,681
- Issue date Mar 14, 2000
- International Business Machines Corporation
- Gwendolyn Jones Chung
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Etched/lubricated swage balls for use in DASD suspension-arm attach...
- Patent number 5,879,578
- Issue date Mar 9, 1999
- International Business Machines Corporation
- Gwendolyn Jones Chung
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...