Chang; Chih-Han

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Chih-Han.The latest application filed is for "urinary bladder irrigation device and method for using the same".

Company Profile

1.11.9

Chang; Chih-Han - Tainan TW
Chang; Chih-Han - Tainan City TW
Chang; Chih-Han - 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
Urinary bladder irrigation device and method for using the same Grant 11,006,879 - Weng , et al. May 18, 2	2021-05-18
Urinary Bladder Irrigation Device And Method For Using The Same App 20190223776 - Weng; Chen-Hsun ; et al.	2019-07-25
Palpation Diagnostic Device App 20160015271 - WANG; Wei-Chih ; et al.	2016-01-21
Functionalized nanoparticle, method for preparing the same and application thereof Grant 9,198,873 - Hsieh , et al. December 1, 2	2015-12-01
Portable system for simultaneously operating optical far field imaging, tomography and spectroscopy App 20150085293 - WANG; Wei-Chih ; et al.	2015-03-26
Interlocking bone plate system Grant 8,911,482 - Lee , et al. December 16, 2	2014-12-16
Interferometer and spatial interference fourier transform spectrometer Grant 8,830,475 - Wang , et al. September 9, 2	2014-09-09
Objective-type dark-field illumination device for microfluidic channel Grant 8,625,195 - Lin , et al. January 7, 2	2014-01-07
Interlocking Bone Plate System App 20130096630 - LEE; Cheng-Hung ; et al.	2013-04-18
Upper limbs rehabilitation device Grant 8,348,869 - Su , et al. January 8, 2	2013-01-08
Upper Limbs Rehabilitation Device App 20120035512 - SU; Fong-Chin ; et al.	2012-02-09
Functionalized Nanoparticle, Method For Preparing The Same And Application Thereof App 20120015037 - HSIEH; Patrick C.H. ; et al.	2012-01-19
Objective-type Dark-field Illumination Device For Microfluidic Channel App 20110157692 - LIN; CHE-HSIN ; et al.	2011-06-30
Method for forming a deep trench capacitor buried plate Grant 7,232,718 - Chang , et al. June 19, 2	2007-06-19
Method For Forming A Deep Trench Capacitor Buried Plate App 20050059207 - Chang, Chih-Han ; et al.	2005-03-17
Dual-damascene process with porous low-K dielectric material Grant 6,365,506 - Chang , et al. April 2, 2	2002-04-02

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