Robert Alexander Haak

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Appingedam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Gripper device and hoisting device for a trash rake cleaner, trash...
- Patent number 9,840,821
- Issue date Dec 12, 2017
- Cerberus Termunterzijl Beheer B.V.
- Robert Alexander Haak
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
GRIPPER DEVICE AND HOISTING DEVICE FOR A TRASH RAKE CLEANER, TRASH...
- Publication number 20160194845
- Publication date Jul 7, 2016
- CEerberus Ternunterzijl Beheer B.V.
- Robert Alexander Haak
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING