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Patent applications and USPTO patent grants for Chang; Long-Huang.The latest application filed is for "heating cable control system".
Patent | Date |
---|---|
Heating cable control system Grant 9,237,604 - Chang January 12, 2 | 2016-01-12 |
Heating Cable Control System App 20150195869 - CHANG; LONG-HUANG | 2015-07-09 |
Energy-saving Heating Pad App 20150021313 - CHANG; Long Huang | 2015-01-22 |
Heating device having dual-core heating cable Grant 8,164,035 - Chang April 24, 2 | 2012-04-24 |
Heating Device Having Dual-core Heating Cable App 20090261089 - CHANG; LONG-HUANG | 2009-10-22 |
Yoghort cultivator Grant D423,864 - Chang , et al. May 2, 2 | 2000-05-02 |
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