Chien; Li-Sheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chien; Li-Sheng.The latest application filed is for "trolley cart wheel assembly".
- Chien; Li-Sheng - Taipei N/A TW
- CHIEN; LI-SHENG - TAIPEI CITY TW
- Chien; Li-Sheng - Taipei City 111 TW
- Chien; Li-Sheng - Shihlin District Taipei City lll TW
| Patent | Date |
|---|---|
| Hand-driven, wheeled carrier deceleration device and hand-driven, wheeled carrier having the same Grant 10,246,117 - Chien , et al. | 2019-04-02 |
| Trolley Cart Wheel Assembly App 20180117963 - CHIEN; LI-SHENG ; et al. | 2018-05-03 |
| Suitcase with removable walking-stick extensible rod Grant 9,655,418 - Chien , et al. May 23, 2 | 2017-05-23 |
| Light-emitting tip for a crutch Grant 9,644,827 - Chien , et al. May 9, 2 | 2017-05-09 |
| Suitcase With Removable Walking-stick Extensible Rod App 20170055657 - CHIEN; LI-SHENG ; et al. | 2017-03-02 |
| Light-emitting Tip App 20170023220 - CHIEN; LI-SHENG ; et al. | 2017-01-26 |
| Foot base for assistive device Grant 9,226,556 - Chien , et al. January 5, 2 | 2016-01-05 |
| Walking stick handle structure Grant 9,131,753 - Chien , et al. September 15, 2 | 2015-09-15 |
| Walking Stick Handle Structure App 20150062874 - CHIEN; LI-SHENG ; et al. | 2015-03-05 |
| Bath Aid Structure And Bath Aid Assembly App 20140331400 - CHIEN; LI-SHENG ; et al. | 2014-11-13 |
| Rotatable and positionable bathing seat Grant 8,074,306 - Chien , et al. December 13, 2 | 2011-12-13 |
| Rotatable And Positionable Bathing Seat App 20100325790 - Chien; Li-Sheng ; et al. | 2010-12-30 |
| Sucking disc apparatus capable of detecting adhesive force Grant 7,753,324 - Chien , et al. July 13, 2 | 2010-07-13 |
| Suction-adhered device with suction power detection mechanism Grant 7,665,706 - Chien , et al. February 23, 2 | 2010-02-23 |
| Sucking Disc Apparatus Capable Of Detecting Adhesive Force App 20100038503 - Chien; Li-Sheng ; et al. | 2010-02-18 |
| Adsorption-detecting device Grant 7,475,860 - Chien , et al. January 13, 2 | 2009-01-13 |
| Suction device Grant 7,455,269 - Chien , et al. November 25, 2 | 2008-11-25 |
| Adsorption-detecting Device App 20080230660 - Chien; Li-Sheng ; et al. | 2008-09-25 |
| Suction-adhered Device With Suction Power Detection Mechanism App 20080156958 - Chien; Li-Sheng ; et al. | 2008-07-03 |
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