Yeung; King-Wah W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yeung; King-Wah W..The latest application filed is for "method and apparatus for reducing the size of drops ejected from a thermal ink jet printhead".

Company Profile

0.11.0

Yeung; King-Wah W. - Cupertino CA

*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
Method and apparatus for reducing the size of drops ejected from a thermal ink jet printhead Grant 5,673,069 - Canfield , et al. September 30, 1	1997-09-30
Method and apparatus for calibrated digital printing using a four by four transformation matrix Grant 5,508,826 - Lloyd , et al. April 16, 1	1996-04-16
Acoustic arrays and methods for sensing fluid flow Grant 5,485,843 - Greenstein , et al. January 23, 1	1996-01-23
Ink-cooled thermal ink jet printhead Grant 5,459,498 - Seccombe , et al. October 17, 1	1995-10-17
Ultrasonic frequency-domain system and method for sensing fluid flow Grant 5,375,600 - Melton, Jr. , et al. December 27, 1	1994-12-27
Ultrasonic time-domain method for sensing fluid flow Grant 5,373,848 - Melton, Jr. , et al. December 20, 1	1994-12-20
Turbine drive mechanism for steering ultrasound signals Grant 5,271,402 - Yeung , et al. December 21, 1	1993-12-21
Method and apparatus for controlling the temperature of thermal ink jet and thermal printheads that have a heating matrix system Grant 5,235,346 - Yeung * August 10, 1	1993-08-10
Printhead temperature controller that uses nonprinting pulses Grant 5,168,284 - Yeung December 1, 1	1992-12-01
Method and apparatus for controlling the temperature of thermal ink jet and thermal printheads that have a heating matrix system Grant 5,144,336 - Yeung September 1, 1	1992-09-01
Ohmic heating matrix Grant 5,134,425 - Yeung July 28, 1	1992-07-28

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.