Litz; Roy C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Litz; Roy C..The latest application filed is for "high-speed optical transponder systems".

Company Profile

1.7.5

Litz; Roy C. - Freeland MD US

*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-speed optical transponder systems Grant 9,191,117 - Alexander , et al. November 17, 2	2015-11-17
Remodulating channel selectors for WDM optical communication systems Grant 8,306,424 - Alexander , et al. November 6, 2	2012-11-06
High-speed Optical Transponder Systems App 20110013911 - Alexander; Stephen B. ; et al.	2011-01-20
Remodulating Channel Selectors For Wdm Optical Communication Systems App 20100329682 - Alexander; Stephen B. ; et al.	2010-12-30
Remodulating channel selectors for WDM optical communication systems Grant 7,809,270 - Alexander , et al. October 5, 2	2010-10-05
Remodulating Channel Selectors For Wdm Optical Communication Systems App 20090041471 - Alexander; Stephen B. ; et al.	2009-02-12
Remodulating channel selectors for WDM optical communication systems Grant 7,369,780 - Alexander , et al. May 6, 2	2008-05-06
Remodulating channel selectors for WDM optical communication systems App 20040013433 - Alexander, Stephen B. ; et al.	2004-01-22
Remodulating channel selectors for WDM optical communication systems Grant 6,618,176 - Alexander , et al. September 9, 2	2003-09-09
System and method for shutting off an optical energy source in a communication system having optical amplifiers Grant 6,344,915 - Alexander , et al. February 5, 2	2002-02-05
Remodulating channel selectors for WDM optical communication systems App 20010013964 - Alexander, Stephen B. ; et al.	2001-08-16

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.