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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:013998/0806   Pages: 20
Recorded: 04/28/2003
Conveyance: SECURITY AGREEMENT
Total properties: 34
1
Patent #:
Issue Dt:
09/30/1986
Application #:
06690741
Filing Dt:
01/11/1985
Title:
WAVEGUIDE MANIFOLD COUPLED MULTIPLEXER WITH TRIPLE MODE FILTERS
2
Patent #:
Issue Dt:
02/17/1987
Application #:
06804079
Filing Dt:
12/03/1985
Title:
ODD ORDER ELLIPTIC WAVEGUIDE CAVITY FILTERS
3
Patent #:
Issue Dt:
02/21/1989
Application #:
07054524
Filing Dt:
05/27/1987
Title:
R-SWITCH WITH TRANSFORMERS
4
Patent #:
Issue Dt:
07/25/1989
Application #:
07269053
Filing Dt:
11/09/1988
Title:
MICROWAVE C-SWITCHES AND S-SWITCHES
5
Patent #:
Issue Dt:
11/12/1991
Application #:
07517590
Filing Dt:
05/02/1990
Title:
C-, S- AND T-SWITCHES OPERATED BY PERMANENT MAGNETS
6
Patent #:
Issue Dt:
09/14/1993
Application #:
07835356
Filing Dt:
02/14/1992
Title:
DIGITAL TRANSMULTIPLEXER WITH AUTOMATIC THRESHOLD CONTROLLER
7
Patent #:
Issue Dt:
09/06/1994
Application #:
08010072
Filing Dt:
01/26/1993
Title:
INTERDIGITAL TRANSDUCER FOR USE IN A SURFACE ACOUSTIC WAVE FILTER
8
Patent #:
Issue Dt:
07/26/1994
Application #:
08010073
Filing Dt:
01/26/1993
Title:
FILTERBANK USING SURFACE ACOUSTIC WAVE TECHNOLOGY
9
Patent #:
Issue Dt:
03/04/1997
Application #:
08221947
Filing Dt:
04/01/1994
Title:
FOLDED SINGLE MODE DIELECTRIC RESONATOR FILTER WITH CROSS COUPLINGS BETWEEN NON-SEQUENTIAL ADJACENT RESONATORS AND CROSS DIAGONAL COUPLINGS BETWEEN NON-SEQUENTIAL CONTIGUOUS RESONATORS
10
Patent #:
Issue Dt:
03/12/1996
Application #:
08238484
Filing Dt:
05/05/1994
Title:
RADIO FREQUENCY SWITCH AND METHOD OF OPERATION THEREFOR
11
Patent #:
Issue Dt:
02/06/1996
Application #:
08238504
Filing Dt:
05/05/1994
Title:
POWER DIVIDER/COMBINER WITH LUMPED ELEMENT BANDPASS FILTERS
12
Patent #:
Issue Dt:
04/14/1998
Application #:
08624212
Filing Dt:
03/29/1996
Title:
DISPERSION COMPENSATION TECHNIQUE AND APPARATUS FOR MICROWAVE FILTERS
13
Patent #:
Issue Dt:
10/13/1998
Application #:
08633676
Filing Dt:
04/17/1996
Title:
REPEATERS FOR MULTIBEAM SATELLITES
14
Patent #:
Issue Dt:
10/20/1998
Application #:
08715065
Filing Dt:
09/17/1996
Title:
IMPROVEMENTS IN INTERSATELLITE COMMUNICATIONS SYSTEMS
15
Patent #:
Issue Dt:
09/21/1999
Application #:
08784839
Filing Dt:
01/17/1997
Title:
ANALOG PROCESSOR FOR DIGITAL SATELLITES
16
Patent #:
Issue Dt:
02/02/1999
Application #:
08815223
Filing Dt:
03/12/1997
Title:
TEMPERATURE COMPENSATED MICROWAVE FILTER
17
Patent #:
Issue Dt:
04/04/2000
Application #:
08935079
Filing Dt:
09/25/1997
Title:
REGIONAL PROGRAMMING IN A DIRECT BROADCAST SATELLITE
18
Patent #:
Issue Dt:
07/27/1999
Application #:
08957295
Filing Dt:
10/24/1997
Title:
PRINTED LUMPED ELEMENT STRIPLINE CIRCUIT GROUND-SIGNAL-GROUND STRUCTURE
19
Patent #:
Issue Dt:
06/19/2001
Application #:
09019904
Filing Dt:
02/06/1998
Title:
MANAGING INTER-SATELITE CONNECTIONS IN A CONSTELLATION WITH OVERLAPPING ORBITAL PLANES
20
Patent #:
Issue Dt:
07/31/2001
Application #:
09026370
Filing Dt:
02/19/1998
Title:
FREE-SPACE OPTICAL LASERCOM SYSTEM
21
Patent #:
Issue Dt:
04/11/2000
Application #:
09082911
Filing Dt:
05/22/1998
Title:
COLLAPSIBLE POCKET FOR CHANGING THE OPERATING FREQUENCY OF A MICROWAVE FILTER AND A FILTER USING THE DEVICE
22
Patent #:
Issue Dt:
07/27/1999
Application #:
09123363
Filing Dt:
07/28/1998
Title:
LOW LOSS SAW FILTERS WITH NON-SEQUENTIAL COUPLING AND METHOD OF OPERATION THEREOF
23
Patent #:
Issue Dt:
10/09/2001
Application #:
09241704
Filing Dt:
02/02/1999
Title:
SCATTERING PARAMETER CALIBRATION SYSTEM AND METHOD
24
Patent #:
Issue Dt:
05/15/2001
Application #:
09267096
Filing Dt:
03/12/1999
Title:
WAVEGUIDE FILTER HAVING ASYMMETRICALLY CORRUGATED RESONATORS
25
Patent #:
Issue Dt:
01/09/2001
Application #:
09285555
Filing Dt:
04/02/1999
Title:
PRINTED LUMPED ELEMENT STRIPLINE CIRCUIT STRUCTURE AND METHOD
26
Patent #:
Issue Dt:
01/02/2001
Application #:
09309406
Filing Dt:
05/10/1999
Title:
CORRUGATED WAVEGUIDE FILTER HAVING COUPLED RESONATOR CAVITIES
27
Patent #:
Issue Dt:
06/18/2002
Application #:
09328479
Filing Dt:
06/09/1999
Title:
ANALOG PROCESSOR FOR DIGITAL SATELLITES
28
Patent #:
Issue Dt:
07/24/2001
Application #:
09339252
Filing Dt:
06/24/1999
Title:
APPARATUS AND METHOD FOR ENHANCING THE ISOLATION OF AN MMIC CROSS-POINT SWITCH
29
Patent #:
Issue Dt:
07/03/2001
Application #:
09399294
Filing Dt:
09/17/1999
Title:
FILTER UTILIZING A COUPLING BAR
30
Patent #:
Issue Dt:
01/30/2001
Application #:
09453653
Filing Dt:
12/03/1999
Title:
SURFACE TREATMENT AND METHOD FOR APPLYING SURFACE TREATMENT TO SUPPRESS SECONDARY ELECTRON EMISSION
31
Patent #:
Issue Dt:
07/24/2001
Application #:
09536767
Filing Dt:
03/28/2000
Title:
Regional programming in a direct broadcast satellite
32
Patent #:
Issue Dt:
10/01/2002
Application #:
09650479
Filing Dt:
08/29/2000
Title:
SIDE-COUPLED MICROWAVE FILTER WITH CIRCUMFERENTIALLY-SPACED IRISES
33
Patent #:
Issue Dt:
03/18/2003
Application #:
09650522
Filing Dt:
08/29/2000
Title:
MICROWAVE RESONATOR HAVING AN EXTERNAL TEMPERATURE COMPENSATOR
34
Patent #:
Issue Dt:
03/29/2005
Application #:
10006155
Filing Dt:
12/10/2001
Publication #:
Pub Dt:
09/19/2002
Title:
MODIFIED CONDUCTOR LOADED CAVITY RESONATOR WITH IMPROVED SPURIOUS PERFORMANCE
Assignor
1
Exec Dt:
12/06/2002
Assignee
1
1 KING STREET EAST, SUITE 200
KITCHENER, ON, CANADA N2H 6N2
Correspondence name and address
GOWLING LAFLEUR HENDERSON LLP
VALENTINE A. COTTRILL
50 QUEEN STREET NORTH
SUITE 1020
KITCHENER, ONTARIO, CANADA N2H 6M2

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