Ko; Hou Sheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ko; Hou Sheng.The latest application filed is for "drapery carrier installation system and method of use".
- Ko; Hou Sheng - Irvine CA US
- Ko; Hou-Sheng - Kaohsiung TW
| Patent | Date |
|---|---|
| Ripplefold drapery carrier system Grant 11,399,650 - Ko August 2, 2 | 2022-08-02 |
| Drapery carrier installation system and method of use Grant 11,297,968 - Ko April 12, 2 | 2022-04-12 |
| Drapery Carrier Installation System And Method Of Use App 20200383510 - Ko; Hou Sheng | 2020-12-10 |
| Ripplefold Drapery Carrier System App 20200196790 - Ko; Hou Sheng | 2020-06-25 |
| Window Curtain Guiding Device With A Ball Bearing Carrier And Method Of Use App 20200085224 - Ko; Hou Sheng | 2020-03-19 |
| Coilable shade Grant 9,062,494 - Chen June 23, 2 | 2015-06-23 |
| Coilable Shade App 20140374036 - CHEN; SHIH-YUAN | 2014-12-25 |
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