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Chen-Hsiung Lee
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San Jose, CA, US
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last 30 patents
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Patent Grant
Ink jet printing head
Patent number
4,188,635
Issue date
Feb 12, 1980
International Business Machines Corporation
Francis P. Giordano
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Hybrid fluid jet drop generation
Patent number
4,065,774
Issue date
Dec 27, 1977
International Business Machines Corporation
Chen-Hsiung Lee
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS