Otmar Langwadt

Person

Munich, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Ground anchor or rock anchor with an anchor tension member comprise...
- Patent number 7,967,532
- Issue date Jun 28, 2011
- Dywidag-Systems International GmbH
- Frank Schmidt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and arrangement for stressing a staggered anchorage
- Patent number 7,553,108
- Issue date Jun 30, 2009
- Dywidag-Systems International GmbH
- Otmar Langwadt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Rock bolt post grouting apparatus
- Patent number 7,381,013
- Issue date Jun 3, 2008
- DYWIDAG-Systems InternationalPty Limited
- Mieczyslaw Stanislaw Rataj
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for manufacturing an anchor element for a soil anchor for a...
- Patent number 5,603,589
- Issue date Feb 18, 1997
- Dyckerhoff & Widmann Aktiengesellschaft
- Hans-Peter von Allmen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Tension tie member
- Patent number 4,633,540
- Issue date Jan 6, 1987
- Dyckerhoff & Widmann Aktiengesellschaft
- Dieter Jungwirth
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Process for manufacturing a protection against corrosion for cables...
- Patent number 4,473,936
- Issue date Oct 2, 1984
- Dyckerhoff & Widmann Aktiengesellschaft
- Urs Kellner
- D07 - ROPES CABLES OTHER THAN ELECTRIC
Information Patent Grant
Anchor head for a corrosion-protected injected anchor
- Patent number 4,449,855
- Issue date May 22, 1984
- Dyckerhoff & Widmann Aktiengesellschaft
- Otmar Langwadt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
GROUND ANCHOR OR ROCK ANCHOR WITH AN ANCHOR TENSION MEMBER COMPRISE...
- Publication number 20090191005
- Publication date Jul 30, 2009
- Frank SCHMIDT
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Method and arrangement for stressing a staggered anchorage
- Publication number 20060201100
- Publication date Sep 14, 2006
- DYWIDAG-Systems International GmbH
- Otmar Langwadt
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Otmar Langwadt

Person

Patents Grantslast 30 patents

Ground anchor or rock anchor with an anchor tension member comprise...

Method and arrangement for stressing a staggered anchorage

Rock bolt post grouting apparatus

Method for manufacturing an anchor element for a soil anchor for a...

Tension tie member

Process for manufacturing a protection against corrosion for cables...

Anchor head for a corrosion-protected injected anchor

Patents Applicationslast 30 patents

GROUND ANCHOR OR ROCK ANCHOR WITH AN ANCHOR TENSION MEMBER COMPRISE...

Method and arrangement for stressing a staggered anchorage