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Arthur R. Nelson
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Davenport, IA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Machined spring with integral retainer for closed cycle cryogenic c...
Patent number
8,127,560
Issue date
Mar 6, 2012
Carleton Life Support Systems, Inc.
Lane Daniel Dicken
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Field integrated pulse tube cryocooler with SADA II compatibility
Patent number
8,079,224
Issue date
Dec 20, 2011
Carleton Life Support Systems, Inc.
Lane Daniel Dicken
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Electrically operated linear motor with integrated flexure spring a...
Patent number
6,129,527
Issue date
Oct 10, 2000
Litton Systems, Inc.
Thomas S. Donahoe
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Low friction linear clearance seal
Patent number
5,822,994
Issue date
Oct 20, 1998
Litton Systems, Inc.
Daniel James Belk
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Electronic controller for linear cryogenic coolers
Patent number
5,752,385
Issue date
May 19, 1998
Litton Systems, Inc.
Arthur Randall Nelson
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Bearing and motor temperature monitor
Patent number
4,340,886
Issue date
Jul 20, 1982
Dickey-john Corporation
Robert R. Boldt
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
FIELD INTEGRATED PULSE TUBE CRYOCOOLER WITH SADA II COMPATIBILITY
Publication number
20090151364
Publication date
Jun 18, 2009
Lane Daniel Dicken
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Machined Spring With Integral Retainer For Closed Cycle Cryogenic C...
Publication number
20080295523
Publication date
Dec 4, 2008
Lane Daniel Dicken
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...