loadpatents
name:-0.010983943939209
name:-0.0066750049591064
name:-0.0025861263275146
Cheng; Tsung-Dar Patent Filings

Cheng; Tsung-Dar

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cheng; Tsung-Dar.The latest application filed is for "reflective structure for optical touch sensing".

Company Profile
2.8.10
  • Cheng; Tsung-Dar - Taipei TW
  • Cheng; Tsung-Dar - Taipei City TW
  • - Taipei 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
PatentDate
Surface-enhanced Raman scattering substrate
Grant 9,500,592 - Lin , et al. November 22, 2
2016-11-22
Package structure and solar cell with the same
Grant 9,136,413 - Cheng , et al. September 15, 2
2015-09-15
Reflective Structure For Optical Touch Sensing
App 20150146285 - Yang; Ming-Huei ;   et al.
2015-05-28
Surface-enhanced Raman scattering substrate and a trace detection method of a biological and chemical analyte using the same
Grant 9,019,494 - Lin , et al. April 28, 2
2015-04-28
Photo-electric Device
App 20150075585 - Cheng; Tsung-Dar ;   et al.
2015-03-19
Multi-reflection structure and photo-electric device
Grant 08919974 -
2014-12-30
Multi-reflection structure and photo-electric device
Grant 8,919,974 - Cheng , et al. December 30, 2
2014-12-30
Surface-enhanced Raman Scattering Substrate
App 20140362373 - LIN; Ding-Zheng ;   et al.
2014-12-11
Package Structure And Solar Cell With The Same
App 20130153017 - Cheng; Tsung-Dar ;   et al.
2013-06-20
Surface-enhanced Raman Scattering Substrate And A Trace Detection Method Of A Biological And Chemical Analyte Using The Same
App 20130038870 - Lin; Ding-Zheng ;   et al.
2013-02-14
Multi-reflection Structure And Photo-electric Device
App 20130003204 - Cheng; Tsung-Dar ;   et al.
2013-01-03
Optical head
Grant 7,957,250 - Lee , et al. June 7, 2
2011-06-07
Optical Etching Device For Laser Machining
App 20110036818 - Lee; Chih-Kung ;   et al.
2011-02-17
Optical Head
App 20080304397 - Lee; Chih-Kung ;   et al.
2008-12-11

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed