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Amriswil, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Leveling device for a leveling instrument emitting at least two lig...
Patent number
6,633,373
Issue date
Oct 14, 2003
Ammann Lasertechnik AG
Hans-Rudolf Ammann
G01 - MEASURING TESTING
Information
Patent Grant
Laser beam levelling device
Patent number
5,790,248
Issue date
Aug 4, 1998
Ammann Lasertechnik AG
Hans-Rudolf Ammann
G01 - MEASURING TESTING
Information
Patent Grant
Laser beam levelling device and process for operating a laser beam...
Patent number
5,742,387
Issue date
Apr 21, 1998
Ammann Lasertechnik AG
Hans-Rudolf Ammann
G01 - MEASURING TESTING
Information
Patent Grant
Laser beam receivers
Patent number
5,436,768
Issue date
Jul 25, 1995
Ammann Lasertechnik AG
Hans-Rudolf Ammann
G01 - MEASURING TESTING
Information
Patent Grant
Conduit construction laser system and laser beam receiver
Patent number
5,347,136
Issue date
Sep 13, 1994
Ammann Lasertechnik AG
Hans-Rudolf Ammann
G01 - MEASURING TESTING
Information
Patent Grant
Laser beam receivers and canal building laser devices
Patent number
5,319,187
Issue date
Jun 7, 1994
Ammann Lasertechnik AG
Hans-Rudolf Ammann
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Laser beam levelling device
Patent number
5,148,018
Issue date
Sep 15, 1992
Ammann Lasertechnik AG
Hans-Rudolf Ammann
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Leveling device for a leveling instrument emitting at least two lig...
Publication number
20010004287
Publication date
Jun 21, 2001
Ammann Lasertechnik AG.
Hans-Rudolf Ammann
G01 - MEASURING TESTING
Trademark
last 30 trademarks