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Patents Grants
last 30 patents
Information
Patent Grant
Eraser for use with optical interactive surface
Patent number
9,189,107
Issue date
Nov 17, 2015
Steelcase Inc.
Scott E. Wilson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Interactive communication system having an integrated key drive system
Patent number
9,027,015
Issue date
May 5, 2015
Steelcase, Inc.
Peter W. Hildebrandt
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Eraser for use with optical interactive surface
Patent number
8,890,842
Issue date
Nov 18, 2014
Steelcase Inc.
Scott E. Wilson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Interactive communication systems
Patent number
8,723,815
Issue date
May 13, 2014
Steelcase, Inc.
Peter W. Hildebrandt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Remote diagnostics for electronic whiteboard
Patent number
8,355,892
Issue date
Jan 15, 2013
Steelcase Inc.
Brand C. Kvavle
G05 - CONTROLLING REGULATING
Information
Patent Grant
Eraser assemblies and methods of manufacturing same
Patent number
8,243,028
Issue date
Aug 14, 2012
Polyvision Corporation
Peter W. Hildebrandt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Portable interactive communication systems
Patent number
7,750,892
Issue date
Jul 6, 2010
Polyvision Corporation
Peter W. Hildebrandt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Slidable electronic whiteboard system
Patent number
7,242,394
Issue date
Jul 10, 2007
Polyvision Corp.
Sudhakar S. Lahade
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
ERASER FOR USE WITH OPTICAL INTERACTIVE SURFACE
Publication number
20150042622
Publication date
Feb 12, 2015
Steelcase Inc.
Scott E. Wilson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic Whiteboard
Publication number
20110083109
Publication date
Apr 7, 2011
Peter W. Hildebrandt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTERACTIVE COMMUNICATION SYSTEMS
Publication number
20100275132
Publication date
Oct 28, 2010
PolyVision Corporation
Peter W. Hildebrandt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Remote Diagnostics for Electronic Whiteboard
Publication number
20100030505
Publication date
Feb 4, 2010
Brand C. Kvavle
G05 - CONTROLLING REGULATING
Information
Patent Application
ERASER ASSEMBLIES AND METHODS OF MANUFACTURING SAME
Publication number
20090309839
Publication date
Dec 17, 2009
Polyvision Corporation
Peter W. HILDEBRANDT
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC WHITEBOARD SYSTEM AND ASSEMBLY WITH OPTICAL DETECTION EL...
Publication number
20090309853
Publication date
Dec 17, 2009
Polyvision Corporation
Peter W. Hildebrandt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INPUT DEVICES WITH MULTIPLE OPERATING MODES
Publication number
20090309854
Publication date
Dec 17, 2009
Polyvision Corporation
Peter W. Hildebrandt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ERASER FOR USE WITH OPTICAL INTERACTIVE SURFACE
Publication number
20090309841
Publication date
Dec 17, 2009
Polyvision Corporation
Scott E. WILSON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTERACTIVE COMMUNICATION SYSTEM HAVING AN INTEGRATED KEY DRIVE SYSTEM
Publication number
20090146965
Publication date
Jun 11, 2009
PolyVision Corporation
Peter W. Hildebrandt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Automatic Projection Calibration
Publication number
20080192017
Publication date
Aug 14, 2008
Polyvision Corporation
Peter W. Hildebrandt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SLIDABLE ELECTRONIC WHITEBOARD SYSTEM
Publication number
20080165137
Publication date
Jul 10, 2008
PolyVision Corporation
Sudhakar S. LAHADE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus and method for mounting interactive unit to flat panel di...
Publication number
20060176418
Publication date
Aug 10, 2006
PolyVision Corporation
Brent Anderson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Interactive communication systems
Publication number
20050280636
Publication date
Dec 22, 2005
PolyVision Corporation
Peter W. Hildebrandt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REMOTE CONTROL FOR ELECTRONIC WHITEBOARD
Publication number
20040246236
Publication date
Dec 9, 2004
Greensteel, Inc.
Peter Hildebrandt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Slidable electronic whiteboard system
Publication number
20040239640
Publication date
Dec 2, 2004
Sudhakar S. Lahade
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Electronic whiteboard
Publication number
20040070616
Publication date
Apr 15, 2004
Peter W. Hildebrandt
G06 - COMPUTING CALCULATING COUNTING