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Karl Bollinger
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Rueil Malmaison, FR
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last 30 patents
Information
Patent Grant
Motor block fastening device for a trenching machine
Patent number
4,989,824
Issue date
Feb 5, 1991
Societe Anonyme dite: Soletanche
Jean-Claude Detilleux
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Apparatus for the removal of spoil when making trenches of great depth
Patent number
4,971,157
Issue date
Nov 20, 1990
Societe Anonyme dite: Soletanche
Karl Bollinger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Milling machine for cutting trenches
Patent number
4,883,134
Issue date
Nov 28, 1989
Soletanche
Karl Bollinger
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Excavating bucket having scoops
Patent number
4,882,859
Issue date
Nov 28, 1989
Soletanche
Karl Bollinger
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Arrangement for underwater drilling of foundations
Patent number
4,770,255
Issue date
Sep 13, 1988
Soletanche
Herve Barthelemy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Submarine drilling device
Patent number
4,742,876
Issue date
May 10, 1988
Soletanche
Herve Barthelemy
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Apparatus for cleaning drills
Patent number
4,650,012
Issue date
Mar 17, 1987
Soletanche
Karl Bollinger
B08 - CLEANING
Information
Patent Grant
Scaffolding
Patent number
4,519,475
Issue date
May 28, 1985
Soletanche
Karl Bollinger
B66 - HOISTING LIFTING HAULING