Fricker; Siegfried

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Wiernsheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Toothed anchoring rail
- Patent number 4,878,640
- Issue date Nov 7, 1989
- Fricker; Siegfried
- Siegfried Fricker
- E04 - BUILDING
Information Patent Grant
Tie anchor for reinforced sandwich panels
- Patent number 4,624,089
- Issue date Nov 25, 1986
- Fricker; Siegfried
- Friedrich W. Dunker
- E04 - BUILDING
Information Patent Grant
Tie anchor for sandwich panels of reinforced concrete
- Patent number 4,283,896
- Issue date Aug 18, 1981
- Fricker; Siegfried
- Siegfried Fricker
- E04 - BUILDING

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