Stupp; Edward H.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Stupp; Edward H..The latest application filed is for "high frequency high voltage power supply with controlled output power".

Company Profile

0.13.0

Stupp; Edward H. - Spring Valley 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
High frequency high voltage power supply with controlled output power Grant 4,920,474 - Bruning , et al. April 24, 1	1990-04-24
Complementary lateral insulated gate rectifiers with matched "on" resistances Grant 4,712,124 - Stupp December 8, 1	1987-12-08
High-frequency oscillator-inverter ballast circuit for discharge lamps Grant 4,701,671 - Stupp , et al. * October 20, 1	1987-10-20
Variable high frequency ballast circuit Grant 4,700,113 - Stupp , et al. October 13, 1	1987-10-13
Variable frequency current control device for discharge lamps Grant 4,698,554 - Stupp , et al. October 6, 1	1987-10-06
Electrode configurations for an electrophoretic display device Grant 4,648,956 - Marshall , et al. March 10, 1	1987-03-10
Varible frequency current control device for discharge lamps Grant 4,585,974 - Stupp , et al. April 29, 1	1986-04-29
High-frequency oscillator-inverter ballast circuit for discharge lamps Grant 4,560,908 - Stupp , et al. December 24, 1	1985-12-24
Variable frequency current control device for discharge lamps Grant 4,498,031 - Stupp , et al. February 5, 1	1985-02-05
High frequency ballast-ignition system for discharge lamps Grant 4,484,108 - Stupp , et al. November 20, 1	1984-11-20
Magnetic transformer switch and combination thereof with a discharge lamp Grant 4,453,109 - Stupp , et al. June 5, 1	1984-06-05
Signal detector comprising field effect transistors Grant 3,973,146 - Arnold , et al. August 3, 1	1976-08-03
Automatic Dark Current Correction Grant 3,584,146 - Cath , et al. June 8, 1	1971-06-08

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.