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Dale R. Lutz
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St. Paul, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Polarization converting color combiner
Patent number
8,654,444
Issue date
Feb 18, 2014
3M Innovative Properties Company
Andrew J. Ouderkirk
G02 - OPTICS
Information
Patent Grant
Reliable carbon-neutral power generation system
Patent number
8,584,468
Issue date
Nov 19, 2013
Dale Robert Lutz
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Apparatus and method for collecting an atmospheric gas
Patent number
8,464,545
Issue date
Jun 18, 2013
Dale Robert Lutz
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Fluorescent volume light source having multiple fluorescent species
Patent number
7,857,457
Issue date
Dec 28, 2010
3M Innovative Properties Company
Todd S. Rutherford
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of annealing a fiber within a coiled tube to thereby make a...
Patent number
5,645,622
Issue date
Jul 8, 1997
Minnesota Mining and Manufacturing Company
Bryon J. Cronk
G02 - OPTICS
Information
Patent Grant
Holder for annealing fiber optic coils
Patent number
5,570,449
Issue date
Oct 29, 1996
Minnesota Mining and Manufacturing Company
Ted F. Hutchinson
G02 - OPTICS
Information
Patent Grant
Faraday-effect sensing coil with stable birefringence and method of...
Patent number
5,553,173
Issue date
Sep 3, 1996
Minnesota Mining and Manufacturing Company
Dale R. Lutz
G01 - MEASURING TESTING
Information
Patent Grant
Holder for annealing fiber optic coils
Patent number
5,492,552
Issue date
Feb 20, 1996
Minnesota Mining and Manufacturing Company
Bryon J. Cronk
G02 - OPTICS
Information
Patent Grant
Faraday-effect sensing coil with stable birefringence
Patent number
5,463,312
Issue date
Oct 31, 1995
Minnesota Mining and Manufacturing Company
Dale R. Lutz
G01 - MEASURING TESTING
Information
Patent Grant
Depolarizer for electromagnetic radiation
Patent number
5,218,652
Issue date
Jun 8, 1993
Minnesota Mining and Manufacturing Company
Dale R. Lutz
G02 - OPTICS
Information
Patent Grant
Faraday effect current sensor having two polarizing fibers at an ac...
Patent number
5,051,577
Issue date
Sep 24, 1991
Minnesota Mining and Manufacturing Company
Dale R. Lutz
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
POLARIZATION CONVERTING COLOR COMBINER
Publication number
20110242653
Publication date
Oct 6, 2011
Andrew J. Ouderkirk
G02 - OPTICS
Information
Patent Application
APPARATUS AND METHOD FOR COLLECTING AN ATMOSPHERIC GAS
Publication number
20110009499
Publication date
Jan 13, 2011
Dale Robert Lutz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
RELIABLE CARBON-NEUTRAL POWER GENERATION SYSTEM
Publication number
20100132366
Publication date
Jun 3, 2010
Dale Robert Lutz
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
FLUORESCENT VOLUME LIGHT SOURCE HAVING MULTIPLE FLUORESCENT SPECIES
Publication number
20080079910
Publication date
Apr 3, 2008
3M Innovative Properties Company
Todd S. Rutherford
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY