Barthel; Dirk

Patent Applications and Registrations

Patent applications and USPTO patent grants for Barthel; Dirk.The latest application filed is for "bidirectional wavelength cross connect architectures using wavelength routing elements".

Company Profile

0.10.8

Barthel; Dirk - Westminster CO

*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
Bidirectional wavelength cross connect architectures using wavelength routing elements Grant 9,223,090 - Bortolini , et al. December 29, 2	2015-12-29
Bidirectional Wavelength Cross Connect Architectures Using Wavelength Routing Elements App 20140140696 - Bortolini; Edward J. ; et al.	2014-05-22
Bidirectional wavelength cross connect architectures using wavelength routing elements Grant 8,693,821 - Bortolini , et al. April 8, 2	2014-04-08
Bidirectional Wavelength Cross Connect Architectures Using Wavelength Routing Elements App 20130148923 - Bortolini; Edward J. ; et al.	2013-06-13
Bidirectional wavelength cross connect architectures using wavelength routing elements Grant 8,363,991 - Bortolini , et al. January 29, 2	2013-01-29
Multi-city DWDM wavelength link architectures and methods for upgrading Grant 8,086,101 - Alaimo , et al. December 27, 2	2011-12-27
Bidirectional Wavelength Cross Connect Architectures Using Wavelength Routing Elements App 20100260501 - Bortolini; Edward J. ; et al.	2010-10-14
Bidirectional wavelength cross connect architectures using wavelength routing elements Grant 7,720,330 - Bortolini , et al. May 18, 2	2010-05-18
Bidirectional Wavelength Cross Connect Architectures Using Wavelength Routing Elements App 20080166123 - Bortolini; Edward J. ; et al.	2008-07-10
Optical interconnection for traffic between a pair of DWDM rings Grant 7,356,258 - Weverka , et al. April 8, 2	2008-04-08
Bidirectional wavelength cross connect architectures using wavelength routing elements Grant 7,349,594 - Bortolini , et al. March 25, 2	2008-03-25
Bidirectional Wavelength Cross Connect Architectures Using Wavelength Routing Elements App 20070086781 - Bortolini; Edward J. ; et al.	2007-04-19
Bidirectional wavelength cross connect architectures using wavelength routing elements Grant 7,155,084 - Bortolini , et al. December 26, 2	2006-12-26
Optical wavelength cross connect architectures using wavelength routing elements Grant 7,079,723 - Bortolini , et al. July 18, 2	2006-07-18
Multi-city DWDM wavelength link architectures and methods for upgrading App 20040208546 - Alaimo, S. Christopher ; et al.	2004-10-21
Bidirectional wavelength cross connect architectures using wavelength routing elements App 20030215178 - Bortolini, Edward J. ; et al.	2003-11-20
Optical wavelength cross connect architectures using wavelength routing elements App 20030170025 - Bortolini, Edward J. ; et al.	2003-09-11

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.