Hong; Rong-Tai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hong; Rong-Tai.The latest application filed is for "onshore hydroelectric power generation device".
- Hong; Rong-Tai - Kaohsiung TW
- HONG; Rong-Tai - Kaohsiung City TW
| Patent | Date |
|---|---|
| Onshore hydroelectric power generation device Grant 9,719,482 - Hong August 1, 2 | 2017-08-01 |
| Eye protection device Grant 9,510,975 - Hong December 6, 2 | 2016-12-06 |
| Onshore Hydroelectric Power Generation Device App 20160201639 - HONG; Rong-Tai | 2016-07-14 |
| Eye Protection Device App 20140338109 - Hong; Rong-Tai | 2014-11-20 |
| Electromagnetic Shielding Material App 20130221762 - Hong; Rong-Tai | 2013-08-29 |
| Retractable ladder Grant 8,056,679 - Hong November 15, 2 | 2011-11-15 |
| Retractable Ladder App 20110036666 - Hong; Rong-Tai | 2011-02-17 |
| Cooling Pack Device App 20110009931 - Hong; Rong-Tai | 2011-01-13 |
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