Otten; David M.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Otten; David M..The latest application filed is for "high-frequency, high density power factor correction conversion for universal input grid interface".

Company Profile

0.7.3

Otten; David M. - Newton MA

*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 density power factor correction conversion for universal input grid interface Grant 10,075,064 - Perreault , et al. September 11, 2	2018-09-11
Method and apparatus to provide power conversion with high power factor Grant 9,660,520 - Perreault , et al. May 23, 2	2017-05-23
High-Frequency, High Density Power Factor Correction Conversion For Universal Input Grid Interface App 20160006365 - Perreault; David J. ; et al.	2016-01-07
Method And Apparatus To Provide Power Conversion With High Power Factor App 20150357912 - PERREAULT; David J. ; et al.	2015-12-10
Automatic Transmission For A Cycle, Such As A Bicycle, And A Cycle Having Such A Transmission App 20020084618 - Lerman, Victor S. ; et al.	2002-07-04
Vending machine control circuit Grant 4,593,361 - Otten June 3, 1	1986-06-03
Vending machine control circuit Grant 4,481,590 - Otten November 6, 1	1984-11-06
Vending machine control circuit Grant 4,372,464 - Otten February 8, 1	1983-02-08
Totalizer system Grant 4,201,907 - Otten May 6, 1	1980-05-06
Totalizer for vending machine Grant 4,143,749 - Otten March 13, 1	1979-03-13

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.