CHANG; CHI-FU

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHANG; CHI-FU.The latest application filed is for "clock multiplexer device and clock switching method".

Company Profile

1.7.12

CHANG; CHI-FU - Hsinchu TW
Chang; Chi-Fu - Hsinchu County TW
Chang; Chi-Fu - Taichung N/A TW
Chang; Chi-Fu - Taipei City TW
Chang; Chi-Fu - Taipei TW
Chang; Chi-Fu - Hsin-Chu 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
Clock Multiplexer Device And Clock Switching Method App 20210382519 - CHANG; CHI-FU	2021-12-09
Digital Circuit Device And Voltage Drop Detector Circuitry App 20210376821 - CHANG; CHI-FU	2021-12-02
Display module Grant 11,075,474 - Chang July 27, 2	2021-07-27
Display Module App 20210111502 - CHANG; Chi-Fu	2021-04-15
Device for reducing snoring Grant 9,867,734 - Chang January 16, 2	2018-01-16
Device For Reducing Snoring App 20160030231 - CHANG; Chi-Fu	2016-02-04
Neck Support App 20120090624 - CHANG; CHI-FU	2012-04-19
Noc-centric System Exploration Platform And Parallel Application Communication Mechanism Description Format Used By The Same App 20110191774 - HSU; Yar-Sun ; et al.	2011-08-04
Object-oriented Network-on-chip Modeling App 20110191088 - HSU; Yar-Sun ; et al.	2011-08-04
Mold structure of an extrusion tool for extruding and sealing a connector Grant 6,691,402 - Chang February 17, 2	2004-02-17
Squeezing tool for coaxial cable connector Grant 6,594,888 - Chang July 22, 2	2003-07-22
Compressing tool for compress-n-seal at the coaxial connector Grant 6,591,487 - Chang July 15, 2	2003-07-15
Mold structure of an extrusion tool for extruding and sealing a connector App 20020194726 - Chang, Chi-Fu	2002-12-26
Compressing tool for compress-n-seal at the coaxial connector App 20020174538 - Chang, Chi-Fu	2002-11-28
Guide Tool For Coupling An End Connector To A Coaxial Cable App 20020166227 - Holland, Michael ; et al.	2002-11-14
Squeezing tool for coaxial cable connector App 20020138975 - Chang, Chi-Fu	2002-10-03
Semiconductor substrate dry cleaning method Grant 5,704,986 - Chen , et al. January 6, 1	1998-01-06

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