Chang; Tai-Hon Philip

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Tai-Hon Philip.The latest application filed is for "tandem microchannel plate and solid state electron detector".

Company Profile

0.7.2

Chang; Tai-Hon Philip - Foster City CA
Chang; Tai-Hon Philip - Chappaqua NY

*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
Tandem microchannel plate and solid state electron detector Grant 6,717,146 - Chang , et al. April 6, 2	2004-04-06
Suppression of emission noise for microcolumn applications in electron beam inspection Grant 6,555,830 - Mankos , et al. April 29, 2	2003-04-29
Tandem microchannel plate and solid state electron detector App 20020175283 - Chang, Tai-Hon Philip ; et al.	2002-11-28
Gated photocathode for controlled single and multiple electron beam emission Grant 6,376,985 - Lee , et al. April 23, 2	2002-04-23
Gate Photocathode For Controlled Single And Multiple Electron Beam Emission App 20010038263 - LEE, KIM Y. ; et al.	2001-11-08
Precision alignment and assembly of microlenses and microcolumns Grant 6,281,508 - Lee , et al. August 28, 2	2001-08-28
Method of forming gated photocathode for controlled single and multiple electron beam emission Grant 6,220,914 - Lee , et al. April 24, 2	2001-04-24
Method and apparatus for direct writing of semiconductor die using microcolumn array Grant 6,145,438 - Berglund , et al. November 14, 2	2000-11-14
Combined multiple beam size and spiral scan method for electron beam writing of microcircuit patterns Grant 3,956,635 - Chang May 11, 1	1976-05-11

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.