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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:030122/0891   Pages: 7
Recorded: 04/01/2013
Attorney Dkt #:4105003
Conveyance: SECURITY AGREEMENT
Total properties: 19
1
Patent #:
Issue Dt:
08/02/1994
Application #:
08038147
Filing Dt:
03/29/1993
Title:
FAST SETTLING PHASE LOCKED LOOP
2
Patent #:
Issue Dt:
03/04/1997
Application #:
08085883
Filing Dt:
06/30/1993
Title:
APPARATUS AND METHOD FOR AUTOMATIC DISCRIMINATOR COMPENSATION IN A FSK RECEIVER
3
Patent #:
Issue Dt:
09/17/1996
Application #:
08097881
Filing Dt:
07/27/1993
Title:
HEADSET FOR HANDS-FREE WIRELESS TELEPHONE
4
Patent #:
Issue Dt:
09/30/1997
Application #:
08198943
Filing Dt:
02/17/1994
Title:
HANDOFF METHOD FOR INDOOR CELLULAR PHONE SYSTEM
5
Patent #:
Issue Dt:
11/11/1997
Application #:
08418490
Filing Dt:
04/07/1995
Title:
LISTEN VERIFICATION METHOD AND SYSTEM FOR CELLULAR PHONES
6
Patent #:
Issue Dt:
01/21/1997
Application #:
08475020
Filing Dt:
06/06/1995
Title:
HEADSET FOR HANDS-FREE WIRELESS TELEPHONE
7
Patent #:
Issue Dt:
08/11/1998
Application #:
08482895
Filing Dt:
06/07/1995
Title:
HEADSET FOR HANDS-FREE WIRELESS TELEPHONE
8
Patent #:
Issue Dt:
12/17/2002
Application #:
09454137
Filing Dt:
12/03/1999
Title:
CONTROL SYSTEM AND ASSOCIATED METHOD FOR COORDINATING ISOCHRONOUS DEVICES ACCESSING A WIRELESS NETWORK
9
Patent #:
Issue Dt:
11/10/2009
Application #:
11394424
Filing Dt:
03/31/2006
Publication #:
Pub Dt:
10/04/2007
Title:
APPARATUS & METHOD FOR ENHANCED QUALITY OF SERVICE IN A WIRELESS COMMUNICATIONS NETWORK
10
Patent #:
Issue Dt:
06/02/2009
Application #:
11405932
Filing Dt:
04/18/2006
Publication #:
Pub Dt:
10/18/2007
Title:
METHOD AND APPARATUS FOR BROADCASTING SOFTWARE UPDATE INFORMATION TO MOBILE PHONES OVER A WIRELESS COMMUNICATIONS NETWORK
11
Patent #:
Issue Dt:
07/17/2012
Application #:
11503002
Filing Dt:
08/11/2006
Publication #:
Pub Dt:
02/14/2008
Title:
HANDOFF METHOD IN A WIRELESS LAN IN THE PRESENCE OF A RADAR SIGNAL
12
Patent #:
Issue Dt:
10/12/2010
Application #:
11513763
Filing Dt:
08/31/2006
Publication #:
Pub Dt:
03/06/2008
Title:
METHOD FOR DETERMINING DFS CHANNEL AVAILABILITY IN A WIRELESS LAN
13
Patent #:
Issue Dt:
06/09/2009
Application #:
11591645
Filing Dt:
11/01/2006
Publication #:
Pub Dt:
05/01/2008
Title:
METHOD FOR ACTIVELY SYNCHRONIZING U-APSD SERVICE PERIODS
14
Patent #:
Issue Dt:
08/03/2010
Application #:
11591646
Filing Dt:
11/01/2006
Publication #:
Pub Dt:
07/03/2008
Title:
METHOD OF CONDUCTING A COMMUNICATIONS SESSION USING INCORRECT TIMESTAMPS
15
Patent #:
Issue Dt:
12/01/2009
Application #:
11603848
Filing Dt:
11/22/2006
Publication #:
Pub Dt:
05/22/2008
Title:
METHOD OF CONDUCTING AN AUDIO COMMUNICATIONS SESSION USING INCORRECT TIMESTAMPS
16
Patent #:
Issue Dt:
04/28/2015
Application #:
11717401
Filing Dt:
03/13/2007
Publication #:
Pub Dt:
09/18/2008
Title:
METHOD FOR SYNCHRONIZING U-APSD TRIGGER FRAMES
17
Patent #:
Issue Dt:
06/04/2013
Application #:
11811837
Filing Dt:
06/12/2007
Publication #:
Pub Dt:
12/18/2008
Title:
TRACK CEILING CLIP APPARATUS
18
Patent #:
Issue Dt:
03/13/2007
Application #:
29256818
Filing Dt:
03/24/2006
Title:
WIRELESS TELEPHONE HANDSET
19
Patent #:
Issue Dt:
04/03/2007
Application #:
29256819
Filing Dt:
03/24/2006
Title:
ENHANCED WIRELESS TELEPHONE HANDSET
Assignor
1
Exec Dt:
12/04/2012
Assignee
1
115 S. LASALLE STREET
CHICAGO, ILLINOIS 60603
Correspondence name and address
RICHARD KALWA
111 WEST MONROE STREET
CHAPMAN AND CUTLER LLP
CHICAGO, IL 60603

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