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Patents Grants
last 30 patents
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Patent Grant
System and method for early train detection
Patent number
RE48307
Issue date
Nov 17, 2020
WAVETRAIN SYSTEMS AS
Fredrik Lingvall
Information
Patent Grant
System and method for early train detection
Patent number
9,327,744
Issue date
May 3, 2016
WAVETRAIN SYSTEMS AS
Fredrik Lingvall
B61 - RAILWAYS
Information
Patent Grant
System and method for early train detection
Patent number
9,067,608
Issue date
Jun 30, 2015
WAVETRAIN SYSTEMS AS
Fredrik Lingvall
B61 - RAILWAYS
Patents Applications
last 30 patents
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Patent Application
SYSTEM AND METHOD FOR EARLY TRAIN DETECTION
Publication number
20150284015
Publication date
Oct 8, 2015
WAVETRAIN SYSTEMS AS
Fredrik LINGVALL
B61 - RAILWAYS
Information
Patent Application
SYSTEM AND METHOD FOR EARLY TRAIN DETECTION
Publication number
20130248659
Publication date
Sep 26, 2013
WAVETRAIN SYSTEMS AS
Fredrik Lingvall
B61 - RAILWAYS