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Terra AG fuer Tiefbautechnik
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Brittnau, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Horizontal boring apparatus
Patent number
6,591,921
Issue date
Jul 15, 2003
Terra AG fuer Tiefbautechnik
Dietmar Jenne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ram device
Patent number
6,588,315
Issue date
Jul 8, 2003
Terra AG fuer Tiefbautechnik
Dietmar Jenne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Compact boring apparatus for making earth bores
Patent number
6,202,758
Issue date
Mar 20, 2001
Terra AG fuer Tiefbautechnik
Dietmar Jenne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Earth borer system with drill-rod changer
Patent number
6,189,628
Issue date
Feb 20, 2001
Terra AG fuer Tiefbautechnik
Dietmar Jenne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for pulling a pipe into an earth bore
Patent number
6,098,708
Issue date
Aug 8, 2000
Terra Ag fuer Tiefbautechnik
Dietmar Jenne
E21 - EARTH DRILLING MINING
Information
Patent Grant
In Hole hammer
Patent number
6,050,347
Issue date
Apr 18, 2000
Terra Ag fuer Tiefbautechnik
Dietmar Jenne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for controlling the feed drive of a boring mechanism for...
Patent number
5,913,371
Issue date
Jun 22, 1999
Terra Ag fuer Tiefbautechnik
Dietmar Jenne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Anchoring apparatus for the boring wagon of a mobile earth boring m...
Patent number
5,711,384
Issue date
Jan 27, 1998
Terra Ag fuer Tiefbautechnik
Dietmar Jenne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Ram boring device
Patent number
5,526,886
Issue date
Jun 18, 1996
Terra Ag fuer Tiefbautechnik
Dietmar Jenne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Earth boring device
Patent number
5,492,184
Issue date
Feb 20, 1996
Terra Ag fuer Tiefbautechnik
Dietmar Jenne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Apparatus for making earth bores
Patent number
5,339,909
Issue date
Aug 23, 1994
Terra Ag fuer Tiefbautechnik
Gustav Jenne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for enlarging a bore hole
Patent number
5,301,758
Issue date
Apr 12, 1994
TERRA AG fuer Tiefbautechnik
Dietmar Jenne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for the directional control of an earth boring device as wel...
Patent number
5,288,173
Issue date
Feb 22, 1994
Terra Ag fuer Tiefbautechnik
Gustav Jenne
E21 - EARTH DRILLING MINING
Information
Patent Grant
Percussion drill
Patent number
5,050,686
Issue date
Sep 24, 1991
Terra Ag fuer Tiefbautechnik
Dietmar Jenne
E21 - EARTH DRILLING MINING
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Patents Applications
last 30 patents
Information
Patent Application
DEVICE AND METHOD FOR MOVING A WORKING MEANS IN THE GROUND
Publication number
20110044762
Publication date
Feb 24, 2011
Terra AG fuer Tiefbautechnik
Dietmar Jenne
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Trademark
last 30 trademarks
Information
Trademark
76051055 - HYDROCRACK
Serial number
76051055
Registration number
2608651
Filing date
May 18, 2000
TERRA AG fuer Tiefbautechnik
7 - Machines and machine tools