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John Wang
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Sylmar, CA, US
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last 30 patents
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Patent Grant
Multi-window sun shield
Patent number
5,732,759
Issue date
Mar 31, 1998
QS Holding Company
John Wang
B60 - VEHICLES IN GENERAL
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Patent Grant
Multi-window sun shield
Patent number
5,632,318
Issue date
May 27, 1997
Auto-Shade, Inc.
John Wang
B60 - VEHICLES IN GENERAL