Patent Assignment
Reel/Frame 032180/0786
Assignment of Assignor's Interest
Recorded: 2014-02-10
Pages: 10
Assignor
POLYVISION CORPORATION
Executed: 2014-02-10
Assignee
STEELCASE INC.
901 44TH STREET SE, GRAND RAPIDS, MICHIGAN, 49508
Covered Properties
(39)
Calibration of Graphic Data-Acquisition Tracking System
Patent:
5,583,323 →
Application:
08/147,977 →
Optical-Scanning System Employing Laser and Laser Safety Control
Patent:
5,585,605 →
Application:
08/148,660 →
Marking System with Pen-Up/Pen-Down Tracking
Patent:
5,434,370 →
Application:
08/148,837 →
Optical-Scanning System Employing Laser and Laser Safety Control
Patent:
5,665,942 →
Application:
08/516,434 →
Electronic Whiteboard with Multi-Functional User Interface
Patent:
5,790,114 →
Application:
08/725,458 →
Self-Tensioning Membrane Touch Screen
Patent:
5,838,309 →
Application:
08/725,877 →
Electronic Whiteboard System and Method
Patent:
6,353,193 →
Application:
08/941,353 →
Spacing Structures for Large Touch Panels
Patent:
6,355,895 →
Application:
09/178,653 →
Electronic Whiteboard System Eraser
Visual Communication System
Patent:
7,427,983 →
Application:
10/449,336 →
Slidable Electronic Whiteboard System
Virtual Flip Chart Method and Apparatus
Virtual flip chart method and apparatus
Application:
11/096,969 →
Publication:
US 2005/0235215
Virtual flip chart method and apparatus
Application:
11/446,019 →
Publication:
US 2007/0044028
Portable Presentation System and Methods for Use Therewith
Automatic Projection Calibration
Application:
11/911,185 →
Publication:
US 2008/0192017
Electronic Whiteboard System and Assembly with Optical Detection Elements
Application:
12/138,689 →
Publication:
US 2009/0309853
Eraser Assemblies and Methods of Manufacturing Same
Input Devices with Multiple Operating Modes
Application:
12/138,933 →
Publication:
US 2009/0309854
Eraser for Use with Optical Interactive Surface
Interactive Communication System Having an Integrated Key Drive System
Remote Diagnostics for Electronic Whiteboard
Interactive Communication Systems
Electronic Whiteboard
Application:
12/963,990 →
Publication:
US 2011/0083109
Portable Presentation System and Methods for Use Therewith
Conveniently Assemblable Interactive Systems and Display Device
Activation Objects for Interactive Systems
Application:
13/168,651 →
Publication:
US 2012/0162061
Display Mounting Systems
Electronic Display Systems Having Mobile Components
Application:
13/320,742 →
Publication:
US 2012/0069054
Document Unbending and Recoloring Systems and Methods
Portable Presentation System and Methods for Use Therewith
Portable Presentation System and Methods for Use Therewith
Portable Presentation System and Methods for Use Therewith
Portable Presentation System and Methods for Use Therewith
Portable Presentation System and Methods for Use Therewith
Document Unbending Systems and Methods
Control Pad
Patent:
479,238 →
Application:
29/158,862 →
Camera Arm
Patent:
487,904 →
Application:
29/158,876 →
Camera Arm
Patent:
504,454 →
Application:
29/193,102 →
Related Assignments
(20)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 26, 2001
From: MICROTOUCH SYSTEMS, INC.
To: GREENSTEEL, INC.
Reel/Frame 012320/0327 →
Release of Security Agreement
Jan 3, 2002
From: SILICON VALLEY BANK
To: GREENSTEEL, INC.
Reel/Frame 012407/0763 →
Assignment of Assignor's Interest
Nov 17, 2003
From: LAHADE, SUDHAKAR S.; WATSON, JAMES D.; ZEH, MARK A.; DUNN, MICHAEL H.
To: GREENSTEEL, INC.
Reel/Frame 014710/0111 →
Assignment of Assignor's Interest
Dec 8, 2003
From: HILDEBRANDT, PETER W.; HUTCHINSON, IAN G.; WILSON, SCOTT E.; WILLIAMS, GUY L
To: STEELCASE DEVELOPMENT CORPORATION
Reel/Frame 014779/0751 →
Assignment of Assignor's Interest
Apr 1, 2004
From: DUNN, MICHAEL H.; HUTCHINSON, IAN G.; HILDEBRANDT, PETER W.
To: STEELCASE DEVELOPMENT CORPORATION
Reel/Frame 015874/0333 →
Merger
Jul 22, 2004
From: GREENSTEEL, INC.
To: POLYVISION CORPORATION
Reel/Frame 014871/0779 →
Merger
Dec 29, 2004
From: GREENSTEEL, INC.
To: POLYVISION CORPORATION
Reel/Frame 015494/0333 →
Release
Jun 21, 2005
From: SILICON VALLEY BANK
To: MICROFIELD GRAPHICS, INC.
Reel/Frame 016700/0553 →
Assignment of Assignor's Interest
Jun 29, 2005
From: DUNN, MICHAEL H.; HUTCHINSON, IAN G.; HILDEBRANDT, PETER W.
To: STEELCASE DEVELOPMENT CORPORATION
Reel/Frame 016744/0652 →
Assignment of Assignor's Interest
Aug 28, 2006
From: DUNN, MICHAEL H.; HUTCHINSON, IAN G.; HILDEBRANDT, PETER W.
To: STEELCASE DEVELOPMENT CORPORATION
Reel/Frame 018217/0735 →
Corrective Assignment to Change the Serial Number from 11/858,752 to 11/585,752 Previously Recorded on Reel 018779 Frame 0851.
May 15, 2007
From: HUTCHINSON, IAN G.; HILDEBRANDT, PETER W.; DUNN, MICHAEL H.
To: POLYVISION CORPORATION
Reel/Frame 019326/0658 →
Assignment of Assignor's Interest
Dec 27, 2007
From: STEELCASE DEVELOPMENT CORPORATION
To: POLYVISION CORPORATION
Reel/Frame 020294/0458 →
Assignment of Assignor's Interest
Jan 31, 2008
From: HILDEBRANDT, PETER W.; WILSON, SCOTT; WATSON, JAMES D.; ANDERSON, BRENT W.
To: POLYVISION CORPORATION
Reel/Frame 020440/0500 →
Assignment of Assignor's Interest
Feb 5, 2009
From: HILDEBRANDT, PETER W; WATSON, JAMES; HOFMANN, NEAL; ANDERSON, BRENT
To: POLYVISION CORPORATION
Reel/Frame 022212/0901 →
Assignment of Assignor's Interest
Feb 5, 2009
From: HILDEBRANDT, PETER W; HUTCHINSON, IAN G; WATSON, JAMES D; DUNN, MICHAEL H
To: POLYVISION CORPORATION
Reel/Frame 022213/0424 →
Assignment of Assignor's Interest
Feb 5, 2009
From: HILDEBRANDT, PETER W; WATSON, JAMES D; HUI, NING
To: POLYVISION CORPORATION
Reel/Frame 022213/0024 →
Assignment of Assignor's Interest
Feb 5, 2009
From: HILDEBRANDT, PETER W; WATSON, JAMES
To: POLYVISION CORPORATION
Reel/Frame 022216/0450 →
Assignment of Assignor's Interest
Feb 5, 2009
From: WILSON, SCOTT E; WATSON, JAMES D; HILDEBRANDT, PETER W
To: POLYVISION CORPORATION
Reel/Frame 022213/0689 →
Assignment of Assignor's Interest
Jun 19, 2009
From: KVAVLE, BRAND C.; WATSON, JAMES D.; HOFMANN, NEAL A.; BEHNER, DAVID W.
To: POLYVISION CORPORATION
Reel/Frame 022849/0317 →
Assignment of Assignor's Interest
Sep 17, 2009
From: ASHFORD, LOUIS
To: POLYVISION CORPORATION
Reel/Frame 023248/0409 →