Klaus Urban

Follow

Person

Herdecke, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Foundation-drainage panel
- Patent number 4,574,541
- Issue date Mar 11, 1986
- Ewald Dorken GmbH & Co. KG
- Heinz P. Raidt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Sound-absorbing element
- Patent number 4,555,433
- Issue date Nov 26, 1985
- Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
- Dieter Jablonka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS