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Patent applications and USPTO patent grants for Ha; Long Van.The latest application filed is for "apparatus for detecting fluid temperature and level in a container".
Patent | Date |
---|---|
Preventing unauthorized powering off of mobile devices Grant 10,521,241 - Ha Dec | 2019-12-31 |
Apparatus for detecting fluid temperature and level in a container Grant 9,188,492 - Ha November 17, 2 | 2015-11-17 |
Apparatus For Detecting Fluid Temperature And Level In A Container App 20150047429 - HA; LONG VAN | 2015-02-19 |
Radiation-curable flame retardant optical fiber coatings Grant 6,850,681 - Lepont , et al. February 1, 2 | 2005-02-01 |
Radiation-curable flame retardant optical fiber coatings App 20040037527 - Lepont, Claire Marie ;   et al. | 2004-02-26 |
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