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

Reel/Frame:017045/0242   Pages: 5
Recorded: 09/30/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 38
1
Patent #:
5724165
Issue Dt:
03/03/1998
Application #:
08685150
Filing Dt:
07/23/1996
Title:
FAULT-TOLERANT OPTICAL ROUTING SWITCH
2
Patent #:
5867291
Issue Dt:
02/02/1999
Application #:
08739424
Filing Dt:
10/29/1996
Title:
PROGRAMMABLE WAVELENGTH ROUTER
3
Patent #:
5694233
Issue Dt:
12/02/1997
Application #:
08780291
Filing Dt:
01/08/1997
Title:
SWITCHABLE WAVELENGTH ROUTER
4
Patent #:
5963291
Issue Dt:
10/05/1999
Application #:
08897353
Filing Dt:
07/21/1997
Title:
LOW DIELECTRIC ANISOTROPY LIQUID CRYSTAL OPTICAL ATTENUATOR USING POLARIZATION MODULATION AND A FEEDBACK CONTROLLER
5
Patent #:
6005697
Issue Dt:
12/21/1999
Application #:
08907551
Filing Dt:
08/08/1997
Title:
MULTI-WAVELENGTH CROSS-CONNECT OPTICAL NETWORK
6
Patent #:
5912748
Issue Dt:
06/15/1999
Application #:
08982978
Filing Dt:
12/02/1997
Title:
SWITCHABLE WAVELENGTH ROUTER
7
Patent #:
6510004
Issue Dt:
01/21/2003
Application #:
09020706
Filing Dt:
02/09/1998
Title:
TEMPERATURE INSENSITIVE POLARIZATION FILTER
8
Patent #:
6166838
Issue Dt:
12/26/2000
Application #:
09036202
Filing Dt:
03/06/1998
Title:
OPTICAL ADD/DROP WAVELENGTH SWITCH
9
Patent #:
6208442
Issue Dt:
03/27/2001
Application #:
09048557
Filing Dt:
03/26/1998
Title:
PROGRAMMABLE OPTICAL ADD/DROP MULTIPLEXER
10
Patent #:
6134358
Issue Dt:
10/17/2000
Application #:
09141396
Filing Dt:
08/27/1998
Title:
N X N SWITCH ARRAY WITH REDUCED COMPONENTS
11
Patent #:
6118912
Issue Dt:
09/12/2000
Application #:
09227064
Filing Dt:
01/05/1999
Title:
APPARATUS FOR HOLDING AND TUNING A THIN-FILM OPTICAL ASSEMBLY
12
Patent #:
5978116
Issue Dt:
11/02/1999
Application #:
09240550
Filing Dt:
01/29/1999
Title:
PROGRAMMABLE WAVELENGTH ROUTER
13
Patent #:
RE37044
Issue Dt:
02/06/2001
Application #:
09257555
Filing Dt:
02/23/1999
Title:
TUNABLE ADD/DROP OPTICAL FILTER
14
Patent #:
6545783
Issue Dt:
04/08/2003
Application #:
09273920
Filing Dt:
03/22/1999
Title:
OPTICAL WAVELENGTH ADD/DROP MULTIPLEXER
15
Patent #:
6163393
Issue Dt:
12/19/2000
Application #:
09274270
Filing Dt:
03/22/1999
Title:
METHOD AND APPARATUS FOR WAVELENGTH MULTIPEXING / DEMULTIPLEXING
16
Patent #:
6519060
Issue Dt:
02/11/2003
Application #:
09326201
Filing Dt:
06/04/1999
Title:
SYNCHRONOUS OPTICAL NETWORK IN FREQUENCY DOMAIN
17
Patent #:
6160665
Issue Dt:
12/12/2000
Application #:
09326247
Filing Dt:
06/04/1999
Title:
HIGH EXTINCTION RATIO POLARIZATION BEAMSPLITTER
18
Patent #:
6208444
Issue Dt:
03/27/2001
Application #:
09391733
Filing Dt:
09/08/1999
Title:
APPARATUS FOR WAVELENGTH DEMULTIPLEXING USING A MULTI-CAVITY ETALON
19
Patent #:
6137606
Issue Dt:
10/24/2000
Application #:
09411935
Filing Dt:
10/04/1999
Title:
OPTICAL WAVELENGTH ROUTER
20
Patent #:
6201593
Issue Dt:
03/13/2001
Application #:
09418220
Filing Dt:
10/14/1999
Title:
OPTICAL COMMUNICATION SYSTEM HAVING A LIQUID CRYSTAL ROUTING SWITCH
21
Patent #:
6175432
Issue Dt:
01/16/2001
Application #:
09447091
Filing Dt:
11/22/1999
Title:
MULTI-WAVELENGTH CROSS-CONNECT OPTICAL NETWORK
22
Patent #:
6396609
Issue Dt:
05/28/2002
Application #:
09469336
Filing Dt:
12/20/1999
Title:
DISPERSION COMPENSATION FOR OPTICAL SYSTEMS
23
Patent #:
6243200
Issue Dt:
06/05/2001
Application #:
09547812
Filing Dt:
04/11/2000
Title:
Optical wavelength router based on polarization interferometer
24
Patent #:
6426816
Issue Dt:
07/30/2002
Application #:
09614782
Filing Dt:
07/12/2000
Title:
WIDE TRANSMISSION OPTICAL COMB FILTER WITH WIDE PASS BAND AND WIDE STOP BAND
25
Patent #:
6519022
Issue Dt:
02/11/2003
Application #:
09621634
Filing Dt:
07/21/2000
Title:
OPTICAL ROUTING SWITCH USING SYMMETRIC LIQUID CRYSTAL CELLS
26
Patent #:
6337934
Issue Dt:
01/08/2002
Application #:
09627952
Filing Dt:
07/28/2000
Title:
N X N switch array with polarization displacer
27
Patent #:
6600582
Issue Dt:
07/29/2003
Application #:
09715603
Filing Dt:
11/17/2000
Title:
OPTICAL ADD/DROP WAVELENGTH SWITCH
28
Patent #:
6559992
Issue Dt:
05/06/2003
Application #:
09728271
Filing Dt:
12/01/2000
Publication #:
US20020067487
Pub Dt:
06/06/2002
Title:
ADJUSTABLE CHROMATIC DISPERSION COMPENSATION
29
Patent #:
6847786
Issue Dt:
01/25/2005
Application #:
09730320
Filing Dt:
12/04/2000
Publication #:
US20020163691
Pub Dt:
11/07/2002
Title:
COMPACT WAVELENGTH FILTER USING OPTICAL BIREFRINGENCE AND REFLECTIVE ELEMENTS
30
Patent #:
6429962
Issue Dt:
08/06/2002
Application #:
09730650
Filing Dt:
12/05/2000
Publication #:
US20020093725
Pub Dt:
07/18/2002
Title:
DYNAMIC GAIN EQUALIZER FOR OPTICAL AMPLIFIERS
31
Patent #:
6512615
Issue Dt:
01/28/2003
Application #:
09741270
Filing Dt:
12/18/2000
Publication #:
US20020030866
Pub Dt:
03/14/2002
Title:
METHOD AND APPARATUS FOR WAVELENGTH MULTIPLEXING/DEMULTIPLEXING
32
Patent #:
6690846
Issue Dt:
02/10/2004
Application #:
09798659
Filing Dt:
03/01/2001
Publication #:
US20020122614
Pub Dt:
09/05/2002
Title:
DISPERSION-COMPENSATED OPTICAL WAVELENGTH ROUTER
33
Patent #:
6621632
Issue Dt:
09/16/2003
Application #:
09840524
Filing Dt:
04/23/2001
Publication #:
US20020154411
Pub Dt:
10/24/2002
Title:
OPTICAL INTERFEROMETER FOR DEMULTIPLEXING AN OPTICAL SIGNAL
34
Patent #:
6552833
Issue Dt:
04/22/2003
Application #:
09864538
Filing Dt:
05/23/2001
Publication #:
US20010038479
Pub Dt:
11/08/2001
Title:
PROGRAMMABLE OPTICAL ADD/DROP MULTIPLEXER
35
Patent #:
6455841
Issue Dt:
09/24/2002
Application #:
09874641
Filing Dt:
06/05/2001
Publication #:
US20010042821
Pub Dt:
11/22/2001
Title:
OPTICAL WAVELENGTH ROUTER BASED ON POLARIZATION INTERFEROMETER
36
Patent #:
6515786
Issue Dt:
02/04/2003
Application #:
09922989
Filing Dt:
08/03/2001
Publication #:
US20030030881
Pub Dt:
02/13/2003
Title:
BANDWIDTH VARIABLE WAVELENGTH ROUTER AND METHOD OF OPERATION
37
Patent #:
6879749
Issue Dt:
04/12/2005
Application #:
10294971
Filing Dt:
11/14/2002
Publication #:
US20030099433
Pub Dt:
05/29/2003
Title:
SYSTEM AND METHOD FOR MULTIPLEXING AND DEMULTIPLEXING OPTICAL SIGNALS USING DIFFRACTION GRATINGS
38
Patent #:
6810171
Issue Dt:
10/26/2004
Application #:
10739495
Filing Dt:
12/18/2003
Publication #:
US20040141685
Pub Dt:
07/22/2004
Title:
DISPERSION-COMPENSATED OPTICAL WAVELENGTH ROUTER
Assignor
1
EC-OPTICS TECHNOLOGY INC.
Exec Dt:
09/21/2005
Assignee
1
EZCONN CORPORATION
LANE 121, LI-DER RD., PEITO DISTRICT
3RD FL., NO. 12
TAIPEI, TAIWAN R.O.C.
Correspondence name and address
SAMIR A. BHAVSAR, ESQ.
BAKER BOTTS L.L.P.
2001 ROSS AVENUE
SUITE 600
DALLAS, TX 75201-2980

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