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Lee Alexander
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Woodbury, MN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Vehicle positioning system using location codes in passive tags
Patent number
7,990,286
Issue date
Aug 2, 2011
Regents of the University of Minnesota
Craig Shankwitz
G01 - MEASURING TESTING
Information
Patent Grant
Intersection assistance system and method
Patent number
7,209,051
Issue date
Apr 24, 2007
University of Minnesota
Craig R. Shankwitz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Real time high accuracy geospatial database for onboard intelligent...
Patent number
7,072,764
Issue date
Jul 4, 2006
University of Minnesota
Max Donath
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Mobility assist device
Patent number
6,977,630
Issue date
Dec 20, 2005
University of Minnesota
Max Donath
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Vehicle Positioning System Using Location Codes in Passive Tags
Publication number
20090115638
Publication date
May 7, 2009
Craig Shankwitz
G08 - SIGNALLING
Information
Patent Application
Intersection assistance system and method
Publication number
20050174257
Publication date
Aug 11, 2005
The University of Minnesota
Craig R. Shankwitz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Real time high accuracy geospatial database for onboard intelligent...
Publication number
20050149251
Publication date
Jul 7, 2005
University of Minnesota
Max Donath
B60 - VEHICLES IN GENERAL
Information
Patent Application
Mobility assist device
Publication number
20040066376
Publication date
Apr 8, 2004
Max Donath
B60 - VEHICLES IN GENERAL