LIU; Po-Chang

Patent Applications and Registrations

Patent applications and USPTO patent grants for LIU; Po-Chang.The latest application filed is for "massage device".

Company Profile

5.0.13

LIU; Po-Chang - TAOYUAN CITY TW
- Taoyuan City TW
Liu; Po-Chang - Taoyuan County TW
Liu; Po-Chang - Lu-Jhu TW
Liu, Po-Chang - Taipei TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Massage Device App 20220304887 - LIU; Po-Chang ; et al.	2022-09-29
Massage Stick Structure App 20220218561 - LIU; Po-Chang ; et al.	2022-07-14
Massage Device App 20220142856 - LIU; Po-Chang ; et al.	2022-05-12
Negative Pressure Massage Device With Cold Feeling Mechanism And Massage Stick Thereof App 20220096312A1 -	2022-03-31
Negative Pressure Massage Device And Massage Stick Thereof App 20220031556 - LIU; Po-Chang ; et al.	2022-02-03
Facial Beautifying And Care Apparatus App 20220032050 - LIU; Po-Chang ; et al.	2022-02-03
Vibration Box On Negative Pressure Cup Capable Of Strengthening Airtightness For Achieving Waterproof, Anti-collision And Noise Reduction Functions App 20200390948 - LIU; SHIH-TA ; et al.	2020-12-17
Pressure Regulating Valve for Cupping Negative Pressure Apparatus App 20200158246 - Liu; Po-Chang ; et al.	2020-05-21
Head Cap For Head Physical Therapy App 20100298745 - Liu; Shih-Ta ; et al.	2010-11-25
Illumination device for coupling with cup structure App 20080106896 - Liu; Shih-Ta ; et al.	2008-05-08
Bio-vehicle, biosensor and biotransducer system App 20040197932 - Hsieh, Shih-Yang ; et al.	2004-10-07

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