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NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:032908/0544   Pages: 53
Recorded: 05/15/2014
Attorney Dkt #:7271-140293
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 38
1
Patent #:
Issue Dt:
01/17/1995
Application #:
08145472
Filing Dt:
10/28/1993
Title:
COMPACT-SIZE OPTICAL AMPLIFIER
2
Patent #:
Issue Dt:
08/15/1995
Application #:
08264961
Filing Dt:
06/24/1994
Title:
FIBER-OPTIC AMPLIFIER WITH A FACILITY FOR MONITORING THE PUMP POWER AND INPUT POWER
3
Patent #:
Issue Dt:
03/18/1997
Application #:
08510269
Filing Dt:
08/02/1995
Title:
METHOD OF MODIFYING THE LONGITUDINAL DISTRIBUTION OF THE PITCH OF A DIFFRACTION GRATING, AND A METHOD OF MAKING SUCH A GRATING IN AN OPTICAL WAVEGUIDE
4
Patent #:
Issue Dt:
06/17/1997
Application #:
08606298
Filing Dt:
02/23/1996
Title:
OPTICAL FIBER AMPLIFIER WITH TWO DIRECTIONAL PUMPING
5
Patent #:
Issue Dt:
03/10/1998
Application #:
08645775
Filing Dt:
05/14/1996
Title:
OPTICAL AMPLIFIER
6
Patent #:
Issue Dt:
01/12/1999
Application #:
08800693
Filing Dt:
02/14/1997
Title:
MULTIPLEXING DEVICE WITH PRECISION OPTICAL BLOCK
7
Patent #:
Issue Dt:
11/07/2000
Application #:
09016184
Filing Dt:
01/30/1998
Title:
PUMP WANELENGTH TUNING OF OPTICAL AMPLIFIERS AND USE OF SAME IN WAVELENGTH DIVISION MULTIPLEXED SYSTEMS
8
Patent #:
Issue Dt:
02/22/2000
Application #:
09114071
Filing Dt:
07/13/1998
Title:
VIRTUALLY IMAGED PHASED ARRAY (VIPA) HAVING A VARYING REFLECTIVITY SURFACE TO IMPROVE BEAM PROFILE
9
Patent #:
Issue Dt:
11/07/2000
Application #:
09140638
Filing Dt:
08/26/1998
Title:
VIRTUALLY IMAGED PHASED ARRAY (VIPA) HAVING SPACER ELEMENT AND OPTICAL LENGTH ADJUSTING ELEMENT
10
Patent #:
Issue Dt:
01/02/2001
Application #:
09140639
Filing Dt:
08/26/1998
Title:
VIRTUALLY IMAGED PHASED ARRAY (VIPA) HAVING LENSES ARRANGED TO PROVIDE A WIDE BEAM WIDTH
11
Patent #:
Issue Dt:
05/01/2001
Application #:
09163404
Filing Dt:
09/30/1998
Title:
OPTICAL CIRCULATOR OR SWITCH HAVING A BIREFRINGENT WEDGE POSITIONED BETWEEN FARADAY ROTATORS
12
Patent #:
Issue Dt:
11/13/2001
Application #:
09216984
Filing Dt:
12/21/1998
Title:
OPTICAL PHASE CONTROLLER AND OPTICAL SWITCH
13
Patent #:
Issue Dt:
02/06/2001
Application #:
09352660
Filing Dt:
07/07/1999
Title:
VIRTUALLY IMAGED PHASED ARRAY (VIPA) HAVING SPACER ELEMENT AND OPTICAL LENGTH ADJUSTING ELEMENT
14
Patent #:
Issue Dt:
01/02/2001
Application #:
09436054
Filing Dt:
11/08/1999
Title:
FIBER OPTIC DENSE WAVELENGTH DIVISION MULTIPLEXER WITH A PHASE DIFFERENTIAL METHOD OF WAVELENGTH SEPARATION UTILIZING A POLARIZATION BEAM SPLITTER AND A NONLINEAR INTERFEROMETER
15
Patent #:
Issue Dt:
10/02/2001
Application #:
09461277
Filing Dt:
12/14/1999
Title:
OPTICAL APPARATUS WHICH USES A VIRTUALLY IMAGED PHASED ARRAY TO PRODUCE CHROMATIC DISPERSION
16
Patent #:
Issue Dt:
12/25/2001
Application #:
09576541
Filing Dt:
05/23/2000
Title:
Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
17
Patent #:
Issue Dt:
06/18/2002
Application #:
09650246
Filing Dt:
08/29/2000
Title:
Optical and programmable fiber optic wavelength add/drop system
18
Patent #:
Issue Dt:
09/17/2002
Application #:
09696108
Filing Dt:
10/24/2000
Title:
FIBER OPTIC DENSE WAVELENGTH DIVISION MULTIPLEXER FOR SEPARATING AND COMBINING OPTICAL CHANNELS A POLARIZATION BEAM SPLITTER AND A NONLINEAR INTERFEROMETER
19
Patent #:
Issue Dt:
07/22/2003
Application #:
09726969
Filing Dt:
11/29/2000
Publication #:
Pub Dt:
04/05/2001
Title:
REFLECTION-TYPE OPTICAL CIRCULATOR UTILIZING A LENS AND BIREFRINGENT PLATES
20
Patent #:
Issue Dt:
02/05/2002
Application #:
09727450
Filing Dt:
12/04/2000
Publication #:
Pub Dt:
01/31/2002
Title:
Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
21
Patent #:
Issue Dt:
02/04/2003
Application #:
09784689
Filing Dt:
02/14/2001
Publication #:
Pub Dt:
07/26/2001
Title:
METHOD AND SYSTEM FOR COMPENSATING FOR CHROMATIC DISPERSION IN AN OPTICAL NETWORK
22
Patent #:
Issue Dt:
02/11/2003
Application #:
09794033
Filing Dt:
02/28/2001
Publication #:
Pub Dt:
10/25/2001
Title:
OPTICAL AMPLIFIER AND OPTICAL TRANSMISSION SYSTEM
23
Patent #:
Issue Dt:
08/13/2002
Application #:
09838362
Filing Dt:
04/19/2001
Publication #:
Pub Dt:
10/04/2001
Title:
OPTICAL PERFORMANCE MONITOR
24
Patent #:
Issue Dt:
03/04/2003
Application #:
09874474
Filing Dt:
06/04/2001
Title:
SELECTIVE INTENSITY MODULATION OF CHANNELS IN A MULTIPLEXED OPTICAL COMMUNICATION SYSTEM
25
Patent #:
Issue Dt:
11/04/2003
Application #:
10027105
Filing Dt:
12/20/2001
Publication #:
Pub Dt:
11/07/2002
Title:
PUMPING METHOD AND UNIT FOR OPTICAL AMPLIFIERS
26
Patent #:
Issue Dt:
04/01/2003
Application #:
10120321
Filing Dt:
04/10/2002
Publication #:
Pub Dt:
10/03/2002
Title:
GAIN SATURATION TUNING IN OPTICAL AMPLIFIERS
27
Patent #:
Issue Dt:
11/04/2003
Application #:
10198167
Filing Dt:
07/19/2002
Publication #:
Pub Dt:
12/12/2002
Title:
OPTICAL PASSIVE COMPONENTS AND BI-DIRECTIONAL AMPLIFIER
28
Patent #:
Issue Dt:
11/18/2003
Application #:
10222716
Filing Dt:
08/15/2002
Title:
REVERSIBLE OPTICAL CIRCULATOR UTILIZING A BI-MORPHIC PIEZOELECTRIC APPARATUS
29
Patent #:
Issue Dt:
12/21/2004
Application #:
10236702
Filing Dt:
09/05/2002
Publication #:
Pub Dt:
03/27/2003
Title:
GAIN FLATTENING OPTICAL FILTER, OPTICAL AMPLIFIER COMPRISING SUCH AN OPTICAL FILTER AND METHOD FOR MANUFACTURING SUCH AN OPTICAL FILTER
30
Patent #:
Issue Dt:
06/08/2004
Application #:
10271418
Filing Dt:
10/15/2002
Title:
METHOD, SYSTEM AND APPARATUS FOR CHROMATIC DISPERSION COMPENSATION UTILIZING A GIRES-TOURNOIS INTERFEROMETER
31
Patent #:
Issue Dt:
03/07/2006
Application #:
10430549
Filing Dt:
05/05/2003
Title:
MULTI-FUNCTIONAL OPTICAL DEVICE UTILIZING MULTIPLE POLARIZATION BEAM SPLITTERS AND NON-LINEAR INTERFEROMETERS
32
Patent #:
Issue Dt:
03/08/2005
Application #:
10430596
Filing Dt:
05/05/2003
Title:
MULTI-FUNCTIONAL OPTICAL DEVICE UTILIZING MULTIPLE POLARIZATION BEAM SPLITTERS AND NON-LINEAR INTERFEROMETERS
33
Patent #:
Issue Dt:
02/08/2005
Application #:
10430932
Filing Dt:
05/06/2003
Title:
REFLECTION-TYPE OPTICAL CIRCULATOR UTILIZING A LENS AND BIREFRINGENT PLATES
34
Patent #:
Issue Dt:
03/21/2006
Application #:
10799050
Filing Dt:
03/12/2004
Publication #:
Pub Dt:
09/09/2004
Title:
SELF-ADJUSTING OPTICAL ADD-DROP MULTIPLEXER AND OPTICAL NETWORKS USING SAME
35
Patent #:
Issue Dt:
04/06/2010
Application #:
11857892
Filing Dt:
09/19/2007
Publication #:
Pub Dt:
01/10/2008
Title:
APPARATUS, SYSTEM AND METHOD FOR A TUNABLE OPTICAL FILTER
36
Patent #:
Issue Dt:
10/13/2009
Application #:
11875533
Filing Dt:
10/19/2007
Publication #:
Pub Dt:
02/14/2008
Title:
OPTICAL SWITCH HAVING ANGLE TUNING ELEMENTS AND MULTIPLE-FIBER COLLIMATORS
37
Patent #:
Issue Dt:
07/03/2012
Application #:
12592812
Filing Dt:
12/03/2009
Publication #:
Pub Dt:
07/01/2010
Title:
CONTINUOUSLY TUNABLE OPTICAL DISPERSION COMPENSATION SYNTHESIZERS USING CASCADED ETALONS
38
Patent #:
Issue Dt:
05/08/2012
Application #:
12970370
Filing Dt:
12/16/2010
Publication #:
Pub Dt:
04/21/2011
Title:
SYSTEM OF METHOD FOR DYNAMIC RANGE EXTENSION
Assignors
1
Exec Dt:
11/01/2013
2
Exec Dt:
11/01/2013
3
Exec Dt:
11/01/2013
4
Exec Dt:
11/01/2013
Assignee
1
375 SAXONBURG BOULEVARD
SAXONBURG, PENNSYLVANIA 16056
Correspondence name and address
THE WEBB LAW FIRM PC
ONE GATEWAY CENTER, 420 FT. DUQUESNE BLV
SUITE 1200
PITTSBURGH, PA 15222

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