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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:032180/0786   Pages: 10
Recorded: 02/10/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 39
1
Patent #:
5583323
Issue Dt:
12/10/1996
Application #:
08147977
Filing Dt:
11/05/1993
Title:
CALIBRATION OF GRAPHIC DATA-ACQUISITION TRACKING SYSTEM
2
Patent #:
5585605
Issue Dt:
12/17/1996
Application #:
08148660
Filing Dt:
11/05/1993
Title:
OPTICAL-SCANNING SYSTEM EMPLOYING LASER AND LASER SAFETY CONTROL
3
Patent #:
5434370
Issue Dt:
07/18/1995
Application #:
08148837
Filing Dt:
11/05/1993
Title:
MARKING SYSTEM WITH PEN-UP/PEN-DOWN TRACKING
4
Patent #:
5665942
Issue Dt:
09/09/1997
Application #:
08516434
Filing Dt:
08/16/1995
Title:
OPTICAL-SCANNING SYSTEM EMPLOYING LASER AND LASER SAFETY CONTROL
5
Patent #:
5790114
Issue Dt:
08/04/1998
Application #:
08725458
Filing Dt:
10/04/1996
Title:
ELECTRONIC WHITEBOARD WITH MULTI-FUNCTIONAL USER INTERFACE
6
Patent #:
5838309
Issue Dt:
11/17/1998
Application #:
08725877
Filing Dt:
10/04/1996
Title:
SELF-TENSIONING MEMBRANE TOUCH SCREEN
7
Patent #:
6353193
Issue Dt:
03/05/2002
Application #:
08941353
Filing Dt:
09/30/1997
Title:
ELECTRONIC WHITEBOARD SYSTEM AND METHOD
8
Patent #:
6355895
Issue Dt:
03/12/2002
Application #:
09178653
Filing Dt:
10/26/1998
Title:
SPACING STRUCTURES FOR LARGE TOUCH PANELS
9
Patent #:
6667739
Issue Dt:
12/23/2003
Application #:
10134958
Filing Dt:
04/29/2002
Publication #:
US20020157880
Pub Dt:
10/31/2002
Title:
ELECTRONIC WHITEBOARD SYSTEM ERASER
10
Patent #:
7427983
Issue Dt:
09/23/2008
Application #:
10449336
Filing Dt:
05/30/2003
Title:
VISUAL COMMUNICATION SYSTEM
11
Patent #:
7242394
Issue Dt:
07/10/2007
Application #:
10453046
Filing Dt:
06/02/2003
Publication #:
US20040239640
Pub Dt:
12/02/2004
Title:
SLIDABLE ELECTRONIC WHITEBOARD SYSTEM
12
Patent #:
7834819
Issue Dt:
11/16/2010
Application #:
10816537
Filing Dt:
04/01/2004
Publication #:
US20050219225
Pub Dt:
10/06/2005
Title:
VIRTUAL FLIP CHART METHOD AND APPARATUS
13
Patent #:
NONE
Issue Dt:
Application #:
11096969
Filing Dt:
04/01/2005
Publication #:
US20050235215
Pub Dt:
10/20/2005
Title:
Virtual flip chart method and apparatus
14
Patent #:
NONE
Issue Dt:
Application #:
11446019
Filing Dt:
06/02/2006
Publication #:
US20070044028
Pub Dt:
02/22/2007
Title:
Virtual flip chart method and apparatus
15
Patent #:
7948448
Issue Dt:
05/24/2011
Application #:
11585752
Filing Dt:
10/24/2006
Publication #:
US20070106950
Pub Dt:
05/10/2007
Title:
PORTABLE PRESENTATION SYSTEM AND METHODS FOR USE THEREWITH
16
Patent #:
NONE
Issue Dt:
Application #:
11911185
Filing Dt:
10/10/2007
Publication #:
US20080192017
Pub Dt:
08/14/2008
Title:
Automatic Projection Calibration
17
Patent #:
NONE
Issue Dt:
Application #:
12138689
Filing Dt:
06/13/2008
Publication #:
US20090309853
Pub Dt:
12/17/2009
Title:
ELECTRONIC WHITEBOARD SYSTEM AND ASSEMBLY WITH OPTICAL DETECTION ELEMENTS
18
Patent #:
8243028
Issue Dt:
08/14/2012
Application #:
12138759
Filing Dt:
06/13/2008
Publication #:
US20090309839
Pub Dt:
12/17/2009
Title:
ERASER ASSEMBLIES AND METHODS OF MANUFACTURING SAME
19
Patent #:
NONE
Issue Dt:
Application #:
12138933
Filing Dt:
06/13/2008
Publication #:
US20090309854
Pub Dt:
12/17/2009
Title:
INPUT DEVICES WITH MULTIPLE OPERATING MODES
20
Patent #:
8890842
Issue Dt:
11/18/2014
Application #:
12174398
Filing Dt:
07/16/2008
Publication #:
US20090309841
Pub Dt:
12/17/2009
Title:
ERASER FOR USE WITH OPTICAL INTERACTIVE SURFACE
21
Patent #:
9027015
Issue Dt:
05/05/2015
Application #:
12191648
Filing Dt:
08/14/2008
Publication #:
US20090146965
Pub Dt:
06/11/2009
Title:
INTERACTIVE COMMUNICATION SYSTEM HAVING AN INTEGRATED KEY DRIVE SYSTEM
22
Patent #:
8355892
Issue Dt:
01/15/2013
Application #:
12303299
Filing Dt:
06/19/2009
Publication #:
US20100030505
Pub Dt:
02/04/2010
Title:
REMOTE DIAGNOSTICS FOR ELECTRONIC WHITEBOARD
23
Patent #:
8723815
Issue Dt:
05/13/2014
Application #:
12830924
Filing Dt:
07/06/2010
Publication #:
US20100275132
Pub Dt:
10/28/2010
Title:
INTERACTIVE COMMUNICATION SYSTEMS
24
Patent #:
NONE
Issue Dt:
Application #:
12963990
Filing Dt:
12/09/2010
Publication #:
US20110083109
Pub Dt:
04/07/2011
Title:
Electronic Whiteboard
25
Patent #:
8610641
Issue Dt:
12/17/2013
Application #:
13087085
Filing Dt:
04/14/2011
Publication #:
US20110279350
Pub Dt:
11/17/2011
Title:
PORTABLE PRESENTATION SYSTEM AND METHODS FOR USE THEREWITH
26
Patent #:
8757819
Issue Dt:
06/24/2014
Application #:
13168627
Filing Dt:
06/24/2011
Publication #:
US20120162870
Pub Dt:
06/28/2012
Title:
CONVENIENTLY ASSEMBLABLE INTERACTIVE SYSTEMS AND DISPLAY DEVICE
27
Patent #:
NONE
Issue Dt:
Application #:
13168651
Filing Dt:
06/24/2011
Publication #:
US20120162061
Pub Dt:
06/28/2012
Title:
ACTIVATION OBJECTS FOR INTERACTIVE SYSTEMS
28
Patent #:
8899990
Issue Dt:
12/02/2014
Application #:
13320739
Filing Dt:
11/15/2011
Publication #:
US20120064503
Pub Dt:
03/15/2012
Title:
DISPLAY MOUNTING SYSTEMS
29
Patent #:
NONE
Issue Dt:
Application #:
13320742
Filing Dt:
11/15/2011
Publication #:
US20120069054
Pub Dt:
03/22/2012
Title:
ELECTRONIC DISPLAY SYSTEMS HAVING MOBILE COMPONENTS
30
Patent #:
9495587
Issue Dt:
11/15/2016
Application #:
13924010
Filing Dt:
06/21/2013
Publication #:
US20130343609
Pub Dt:
12/26/2013
Title:
DOCUMENT UNBENDING AND RECOLORING SYSTEMS AND METHODS
31
Patent #:
9471269
Issue Dt:
10/18/2016
Application #:
13968931
Filing Dt:
08/16/2013
Publication #:
US20140006976
Pub Dt:
01/02/2014
Title:
PORTABLE PRESENTATION SYSTEM AND METHODS FOR USE THEREWITH
32
Patent #:
9116656
Issue Dt:
08/25/2015
Application #:
13968935
Filing Dt:
08/16/2013
Publication #:
US20140085166
Pub Dt:
03/27/2014
Title:
PORTABLE PRESENTATION SYSTEM AND METHODS FOR USE THEREWITH
33
Patent #:
9430181
Issue Dt:
08/30/2016
Application #:
13968941
Filing Dt:
08/16/2013
Publication #:
US20130339880
Pub Dt:
12/19/2013
Title:
PORTABLE PRESENTATION SYSTEM AND METHODS FOR USE THEREWITH
34
Patent #:
9465573
Issue Dt:
10/11/2016
Application #:
13968943
Filing Dt:
08/16/2013
Publication #:
US20130339861
Pub Dt:
12/19/2013
Title:
PORTABLE PRESENTATION SYSTEM AND METHODS FOR USE THEREWITH
35
Patent #:
9448759
Issue Dt:
09/20/2016
Application #:
13968945
Filing Dt:
08/16/2013
Publication #:
US20130339888
Pub Dt:
12/19/2013
Title:
PORTABLE PRESENTATION SYSTEM AND METHODS FOR USE THEREWITH
36
Patent #:
9495735
Issue Dt:
11/15/2016
Application #:
14122939
Filing Dt:
03/21/2014
Publication #:
US20140198981
Pub Dt:
07/17/2014
Title:
DOCUMENT UNBENDING SYSTEMS AND METHODS
37
Patent #:
D479238
Issue Dt:
09/02/2003
Application #:
29158862
Filing Dt:
04/11/2002
Title:
CONTROL PAD
38
Patent #:
D487904
Issue Dt:
03/30/2004
Application #:
29158876
Filing Dt:
04/11/2002
Title:
CAMERA ARM
39
Patent #:
D504454
Issue Dt:
04/26/2005
Application #:
29193102
Filing Dt:
11/03/2003
Title:
CAMERA ARM
Assignor
1
POLYVISION CORPORATION
Exec Dt:
02/10/2014
Assignee
1
STEELCASE INC.
901 44TH STREET SE
GRAND RAPIDS, MICHIGAN 49508
Correspondence name and address
STEELCASE INC.
901 44TH STREET SE
GRAND RAPIDS, MI 49508

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