Matthew Davis

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Newtown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Panel assemblies having controllable surface properties
- Patent number 8,615,970
- Issue date Dec 31, 2013
- Charles Hoberman
- E04 - BUILDING
Information Patent Grant
Synchronized four-bar linkages
- Patent number 7,644,721
- Issue date Jan 12, 2010
- Charles Hoberman
- E04 - BUILDING
Information Patent Grant
Panel assemblies for variable shading and ventilation
- Patent number 7,584,777
- Issue date Sep 8, 2009
- Charles Hoberman
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Synchronized ring linkages
- Patent number 7,540,215
- Issue date Jun 2, 2009
- Charles Hoberman
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Transforming puzzle
- Patent number 7,125,015
- Issue date Oct 24, 2006
- Charles Hoberman
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
PANEL ASSEMBLIES HAVING CONTROLLABLE SURFACE PROPERTIES
- Publication number 20100243180
- Publication date Sep 30, 2010
- CHARLES HOBERMAN
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
PANEL ASSEMBLIES FOR VARIABLE SHADING AND VENTILATION
- Publication number 20070235150
- Publication date Oct 11, 2007
- Charles Hoberman
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Synchronized four-bar linkages
- Publication number 20060159868
- Publication date Jul 20, 2006
- Charles Hoberman
- E04 - BUILDING
Information Patent Application
Synchronized ring linkages
- Publication number 20050097832
- Publication date May 12, 2005
- Charles Hoberman
- E04 - BUILDING
Information Patent Application
Transforming puzzle
- Publication number 20050098947
- Publication date May 12, 2005
- Charles Hoberman
- A63 - SPORTS GAMES AMUSEMENTS