Chang; Wen-Tung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Wen-Tung.The latest application filed is for "scratch-protective, air-permeable and waterproofed protective sheet".

Company Profile

10.18.19

Chang; Wen-Tung - Taoyuan TW
CHANG; Wen-Tung - New Taipei City TW
Chang; Wen-Tung - New Taipei TW
CHANG; Wen-Tung - Taoyuan City TW
Chang; Wen-Tung - Taipei TW
CHANG; WEN-TUNG - Taipei City TW
Chang; Wen Tung - Yilan County TW
Chang; Wen-Tung - Jiaoxi Township Yilan County TW
Chang; Wen-Tung - Jiaoxi Township N/A TW
Chang; Wen-Tung - Hsin-Chu TW
Chang; Wen-Tung - Hsin-Chu City TW
Chang; Wen-Tung - Hsinchu 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
Ceramic and plastic composite and method for fabricating the same Grant 10,800,711 - Chang , et al. October 13, 2	2020-10-13
Scratch-protective, Air-permeable And Waterproofed Protective Sheet App 20200318343 - CHIU; Cheng-Chung ; et al.	2020-10-08
Disposable liquid-binding floor mat Grant 10,716,422 - Chiu , et al.	2020-07-21
Ceramic And Plastic Composite App 20200148602 - CHANG; Wen-Tung ; et al.	2020-05-14
Non-contact and optical measuring automation system for the profile accuracy of disk cams and method thereof Grant 10,415,962 - Chang , et al. Sept	2019-09-17
Disposable Liquid-binding Floor Mat App 20190261801 - CHIU; Cheng-Chung ; et al.	2019-08-29
Ceramic And Plastic Composite And Method For Fabricating The Same App 20190071369 - CHANG; Wen-Tung ; et al.	2019-03-07
Non-contact And Optical Measuring Automation System For The Profile Accuracy Of Disk Cams And Method Thereof App 20190063908 - CHANG; WEN-TUNG ; et al.	2019-02-28
Non-contact and optical measuring automation system for the surface roughness value of disk cams and method thereof Grant 10,151,585 - Chang , et al. Dec	2018-12-11
Non-destructive and optical measurement automation system for web thickness of microdrills and method thereof Grant 9,677,876 - Chang , et al. June 13, 2	2017-06-13
Non-Destructive and Optical Measurement Automation System for Web Thickness of Microdrills and Method Thereof App 20160187121 - CHANG; Wen-Tung ; et al.	2016-06-30
Destructive and visual measurement automation system for web thickness of microdrills and method thereof Grant 9,296,086 - Chang , et al. March 29, 2	2016-03-29
Auxiliary Grip of Collapsible Trolley App 20160075358 - Simon; Howard ; et al.	2016-03-17
Destructive And Visual Measurement Automation System For Web Thickness Of Microdrills And Method Thereof App 20150017879 - CHANG; Wen-Tung ; et al.	2015-01-15
Foldable hand cart Grant 8,602,444 - Chang , et al. December 10, 2	2013-12-10
Automated optical inspection system for the runout tolerance of circular saw blades Grant 8,520,066 - Chang , et al. August 27, 2	2013-08-27
Foldable hand Cart App 20130147163 - Chang; Wen-Tung ; et al.	2013-06-13
Foldable hand cart Grant D677,034 - Chang , et al. February 26, 2	2013-02-26
Automated Optical Inspection System For The Runout Tolerance Of Circular Saw Blades App 20120242827 - Chang; Wen-Tung ; et al.	2012-09-27
Destructive Web Thickness Measuring System Of Microdrills And Method Thereof App 20120236139 - Chang; Wen-Tung ; et al.	2012-09-20
Fabrication of semiconductor integrated circuit chips Grant 7,268,440 - Lin , et al. September 11, 2	2007-09-11
Fabrication Of Semiconductor Integrated Circuit Chips App 20060278957 - Lin; Zong-Huei ; et al.	2006-12-14
Fabrication Of Semiconductor Integrated Circuit Chips App 20060151875 - Lin; Zong-Huei ; et al.	2006-07-13
TEM/SEM sample preparation Grant 6,734,427 - Tsou , et al. May 11, 2	2004-05-11
Method of sample preparation for transmission electron microscope analysis Grant 6,646,259 - Chang , et al. November 11, 2	2003-11-11
Method for fabricating transmission electron microscope Grant 6,616,784 - Chang , et al. September 9, 2	2003-09-09
Method of sample preparation for transmission electron microscope analysis App 20020134938 - Chang, Wen-Tung ; et al.	2002-09-26
Method for fabricating transmission electron microscope App 20020104612 - Chang, Wen-Tung ; et al.	2002-08-08

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