Chang; Feng-Chu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Feng-Chu.The latest application filed is for "automatically foldable electric vehicle".

Company Profile

1.5.6

Chang; Feng-Chu - New Taipei TW
Chang; Feng-Chu - New Taipei City TW
Chang; Feng-Chu - Hsin Chang TW
Chang; Feng-Chu - Taichung TW
Chang; Feng-Chu - Hsin Chang City TW
Chang; Feng-Chu - Taipei Hsien 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
Automatically foldable electric vehicle Grant 10,730,579 - Chang	2020-08-04
Automatically Foldable Electric Vehicle App 20200156727 - Chang; Feng-Chu	2020-05-21
Motorized wheeled vehicle having a multi-stage speed reduction function when turning Grant 7,661,492 - Chang February 16, 2	2010-02-16
Electromagnetic brake device App 20080277214 - Chang; Feng-Chu	2008-11-13
Detachable vehicle body that is assembled and disassembled easily and rapidly Grant 7,401,675 - Chang July 22, 2	2008-07-22
Motorized wheel chair whose battery is mounted easily and quickly App 20070221423 - Chang; Feng-Chu	2007-09-27
Detachable vehicle body that is assembled and disassembled easily and rapidly App 20070084656 - Chang; Feng-Chu	2007-04-19
Vehicle having rapid electric power connection App 20070072441 - Chang; Feng-Chu	2007-03-29
Battery conducting device for motorized scooter Grant 7,025,597 - Chang April 11, 2	2006-04-11
Infinitely variable angle adjusting device for a handlebar of a motorized vehicle Grant 6,973,853 - Chang December 13, 2	2005-12-13
Infinitely Variable Angle Adjusting Device For A Handlebar Of A Motorized Vehicle App 20050160873 - Chang, Feng-Chu	2005-07-28

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