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David Pearson
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Hudson, MA, US
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last 30 patents
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Patent Grant
Multichannel, surface parallel, zonal transducer system
Patent number
7,683,524
Issue date
Mar 23, 2010
Xinetics, Inc.
David D. Pearson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Deformable molds and methods for their use in the manufacture of op...
Patent number
7,516,937
Issue date
Apr 14, 2009
Johnson & Johnson Vision Care, Inc.
Gregory J. Hofmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Variable area nozzle for gas turbine engines driven by shape memory...
Patent number
6,318,070
Issue date
Nov 20, 2001
United Technologies Corporation
Nancy M. Rey
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method and apparatus for damping vibration in turbomachine components
Patent number
6,299,410
Issue date
Oct 9, 2001
United Technologies Corporation
Gary R. Hilbert
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Pultrusion/extrusion method
Patent number
4,938,823
Issue date
Jul 3, 1990
The Pultrusions Corporation
David T. Balazek
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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Patent Application
DEFORMABLE MOLDS AND METHODS FOR THEIR USE IN THE MANUFACTURE OF OP...
Publication number
20090146331
Publication date
Jun 11, 2009
Gregory J. Hofmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Multichannel, surface parallel, zonal transducer system
Publication number
20070046108
Publication date
Mar 1, 2007
David D. Pearson
G02 - OPTICS
Information
Patent Application
Deformable molds and methods for their use in the manufacture of op...
Publication number
20050056953
Publication date
Mar 17, 2005
Gregory J. Hofmann
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL