Stephens; Thomas D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Stephens; Thomas D..The latest application filed is for "optical communication systems including optical amplifiers an amplification methods".

Company Profile

0.22.20

Stephens; Thomas D. - Austin TX
Stephens; Thomas D. - Brighton AU
Stephens; Thomas D. - Columbia MD
Stephens; Thomas D. - Clarksville MD
Stephens; Thomas D. - Ellicott City MD

*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
Optical transmission systems and amplifier control apparatuses and methods Grant 7,903,978 - Stephens , et al. March 8, 2	2011-03-08
Optical communication systems including optical amplifiers and amplification methods with flat noise figure profile Grant 7,522,334 - Stephens April 21, 2	2009-04-21
Optical communication systems including optical amplifiers an amplification methods App 20080074732 - Stephens; Thomas D.	2008-03-27
Optical transmission systems including optical amplifiers and methods of use therein Grant 7,343,097 - Smith , et al. March 11, 2	2008-03-11
Optical transmission systems including optical amplifiers and methods of use therein Grant 7,339,725 - Smith , et al. March 4, 2	2008-03-04
Optical transmission systems including optical amplifiers and methods of use therein App 20070247703 - Smith; David F. ; et al.	2007-10-25
Optical transmission systems including optical amplifiers and methods of use therein App 20070211332 - Smith; David F. ; et al.	2007-09-13
Optical transmission systems including optical amplifiers and methods of use therein Grant 7,215,463 - Smith , et al. May 8, 2	2007-05-08
Optical transmission systems and amplifier control apparatuses and methods App 20070086779 - Stephens; Thomas D. ; et al.	2007-04-19
Optical transmission systems including optical amplifiers, apparatuses and methods Grant 7,133,193 - Cornwell, Jr. , et al. November 7, 2	2006-11-07
Optical transmission systems including optical amplifiers and methods of use therein App 20060221437 - Smith; David F. ; et al.	2006-10-05
Optical communication systems including optical amplifiers and amplification methods Grant 7,088,500 - Stephens August 8, 2	2006-08-08
Optical transmission systems including optical amplifiers and methods of use therein Grant 7,085,042 - Stephens , et al. August 1, 2	2006-08-01
Optical transmission systems including signal varying devices and methods Grant 7,046,430 - Grubb , et al. May 16, 2	2006-05-16
Optical transmission systems including optical amplifiers and methods Grant 7,010,229 - Copeland , et al. March 7, 2	2006-03-07
Optical transmission systems including optical amplifiers and methods of use therein Grant 6,992,815 - Stephens , et al. January 31, 2	2006-01-31
Optical communication systems including optical amplifiers and amplification methods App 20050259316 - Stephens, Thomas D.	2005-11-24
Optical transmission systems including optical amplifiers and methods of use therein App 20050213985 - Stephens, Thomas D. ; et al.	2005-09-29
Optical systems including add drop devices and methods Grant 6,934,473 - Stephens August 23, 2	2005-08-23
Optical communication systems including optical amplifiers and amplification methods Grant 6,934,077 - Stephens August 23, 2	2005-08-23
Optical communication systems including optical amplifiers and amplification methods App 20050094255 - Stephens, Thomas D.	2005-05-05
Optical transmission systems including signal varying devices and methods App 20050046929 - Grubb, Stephen G. ; et al.	2005-03-03
Optical transmission system and amplifier control apparatuses and methods App 20050031343 - Stephens, Thomas D. ; et al.	2005-02-10
Optical signal varying devices, systems and methods Grant 6,839,522 - Grubb , et al. January 4, 2	2005-01-04
Optical transmission systems including optical amplifiers, apparatuses and methods App 20040264968 - Cornwell, Donald M. JR. ; et al.	2004-12-30
Optical transmission systems including optical amplifiers and methods App 20040253001 - Copeland, David J. ; et al.	2004-12-16
Optical transmission systems including optical amplifiers and methods Grant 6,782,209 - Copeland , et al. August 24, 2	2004-08-24
Optical systems including add drop devices and methods App 20040161237 - Stephens, Thomas D.	2004-08-19
Optical transmission systems including signal varying devices and methods Grant 6,775,056 - Grubb , et al. August 10, 2	2004-08-10
Optical transmission systems including optical amplifiers, apparatuses and methods Grant 6,771,413 - Cornwell, Jr. , et al. August 3, 2	2004-08-03
Optical transmission systems including optical amplifiers and methods of use therein App 20040130778 - Smith, David F. ; et al.	2004-07-08
Optical transmission system and amplifier control apparatuses and methods App 20030185563 - Stephens, Thomas D. ; et al.	2003-10-02
Optical transmission systems including optical amplifiers and methods of use therein App 20030165006 - Stephens, Thomas D. ; et al.	2003-09-04
Optical transmission systems including optical amplifiers and methods of use therein Grant 6,587,261 - Stephens , et al. July 1, 2	2003-07-01
Optical transmission system and amplifier control apparatuses and methods Grant 6,563,614 - Stephens , et al. May 13, 2	2003-05-13
Optical transmission systems including signal varying devices and methods App 20020109906 - Grubb, Stephen G. ; et al.	2002-08-15
Optical signal varying devices, systems and methods App 20020105703 - Grubb, Stephen G. ; et al.	2002-08-08
Optical transmission systems including optical amplifiers, apparatuses and methods App 20020063949 - Cornwell, Donald M. JR. ; et al.	2002-05-30
Optical transmission systems including optical amplifiers apparatuses and methods Grant 6,356,383 - Cornwell, Jr. , et al. March 12, 2	2002-03-12
Optical signal varying devices Grant 6,344,922 - Grubb , et al. February 5, 2	2002-02-05
Optical transmission systems including optical amplifiers and methods App 20010028490 - Copeland, David J. ; et al.	2001-10-11
Optical signal varying devices Grant 6,115,174 - Grubb , et al. September 5, 2	2000-09-05

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