Wolfram Illgner

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D-6360 Friedberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cryogenic wedge-type anchor for stranded tension cables
- Patent number 4,662,134
- Issue date May 5, 1987
- Philipp Holzmann AG
- Wolfram Illgner
- E04 - BUILDING
Information Patent Grant
Tie-anchor for reinforcing cable
- Patent number 4,486,991
- Issue date Dec 11, 1984
- Kurt Rahlwes
- E04 - BUILDING