Leffel; Michael David

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leffel; Michael David.The latest application filed is for "table-based pre-distortion for amplifier systems".

Company Profile

0.8.5

Leffel; Michael David - Crystal Lake IL

*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
Independence between paths that predistort for memory and memory-less distortion in power amplifiers Grant 7,729,668 - Leffel June 1, 2	2010-06-01
Table-based pre-distortion for amplifier systems Grant 7,109,792 - Leffel September 19, 2	2006-09-19
Table-based pre-distortion for amplifier systems App 20050057303 - Leffel, Michael David	2005-03-17
Frequency-selective Phase/delay Control For An Amplifier App 20050052241 - Leffel, Michael David	2005-03-10
Frequency-selective phase/delay control for an amplifier Grant 6,859,101 - Leffel February 22, 2	2005-02-22
Method and apparatus for reduction of distortion in a transmitter Grant 6,819,173 - Louis , et al. November 16, 2	2004-11-16
Independence between paths that predistort for memory and memory-less distortion in power amplifiers App 20040196922 - Leffel, Michael David	2004-10-07
Method and apparatus far reduction of distortion in a transmitter Grant 6,744,316 - Louis , et al. June 1, 2	2004-06-01
Method and apparatus for reduction of distortion in a transmitter App 20020155821 - Louis, Edward Vincent ; et al.	2002-10-24
Method and apparatus for reduction of distortion in a transmitter App 20020153952 - Louis, Edward Vincent ; et al.	2002-10-24
Linear power amplifier with configurable feedforward error correction circuits Grant 6,255,903 - Leffel July 3, 2	2001-07-03
Power delivery system and method of controlling the power delivery system for use in a radio frequency system Grant 5,867,060 - Burkett, Jr. , et al. February 2, 1	1999-02-02
Power delivery system and method of controlling the power delivery system for use in a radio frequency system Grant 5,831,479 - Leffel , et al. November 3, 1	1998-11-03

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.