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Jason A. Rittenhour
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Claremont, NH, US
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Patents Grants
last 30 patents
Information
Patent Grant
Cartridge for solid imaging apparatus and method
Patent number
8,105,066
Issue date
Jan 31, 2012
3D Systems, Inc.
Charles R. Sperry
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Cartridge for use in solid imaging
Patent number
D588701
Issue date
Mar 17, 2009
3D Systems, Inc.
Charles R. Sperry
D24 - Medical and laboratory equipment
Information
Patent Grant
Housing for use in solid imaging
Patent number
D587808
Issue date
Mar 3, 2009
3D Systems, Inc.
Charles R. Sperry
D24 - Medical and laboratory equipment
Information
Patent Grant
Build platform
Patent number
D575313
Issue date
Aug 19, 2008
3D Systems, Inc.
Charles W. Hull
D15 - Machines not elsewhere specified
Information
Patent Grant
Heating element for high-speed film-sealing apparatus, and method f...
Patent number
7,323,665
Issue date
Jan 29, 2008
Sealed Air Corporation (US)
Charles R. Sperry
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
CARTRIDGE FOR SOLID IMAGING APPARATUS AND METHOD
Publication number
20080179786
Publication date
Jul 31, 2008
Charles R. Sperry
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Heating element for high-speed film-sealing apparatus, and method f...
Publication number
20070235443
Publication date
Oct 11, 2007
Sealed Air Corporation (U.S.)
Charles R. Sperry
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL