Chang; Hak-Soo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Hak-Soo.The latest application filed is for "thin film transistor array panel for liquid crystal display and method for manufacturing the same".

Company Profile

0.8.3

Chang; Hak-Soo - Seoul KR
Chang; Hak Soo - Sungnam KR
Chang; Hak Soo - Sungnam-city Kyunggi-do KR
Chang; Hak Soo - Seoucho-Gu Seoul KR

*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
Thin film transistor array panel for liquid crystal display and method for manufacturing the same Grant 7,868,953 - Lee , et al. January 11, 2	2011-01-11
Thin Film Transistor Array Panel for Liquid Crystal Display and Method for Manufacturing the Same App 20070195569 - Lee; Chang-Hun ; et al.	2007-08-23
Ultrasonic flow velocity measuring method Grant 6,470,757 - Chang October 29, 2	2002-10-29
Ultrasonic flow velocity measuring method using phase difference measurements Grant 6,386,047 - Chang May 14, 2	2002-05-14
Ultrasonic flow velocity measuring method App 20010037688 - Chang, Hak Soo	2001-11-08
Ultrasonic flow velocity measuring method App 20010037676 - Chang, Hak Soo	2001-11-08
Ultrasonic flow meter using transit time across tube chords for determining the flow rates Grant 6,089,104 - Chang July 18, 2	2000-07-18
Measuring method of a wide range level and an apparatus thereof Grant 5,842,374 - Chang December 1, 1	1998-12-01
Level measurement method using measurements of water column pressure therefor Grant 5,791,187 - Chang August 11, 1	1998-08-11

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