Leo Antonius Ruiter

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Krimpen a/d IJssel, NL

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Patents Grantslast 30 patents

Information Patent Grant
Strip guiding device comprising a rotatable construction for changi...
- Patent number 6,471,509
- Issue date Oct 29, 2002
- Thermtec B.V.
- Leo Antonius Ruiter
- C21 - METALLURGY OF IRON
Information Patent Grant
Vertical annealing furnace for a strip treatment device
- Patent number 6,015,526
- Issue date Jan 18, 2000
- Thermtec B.V.
- Leo Antonius Ruiter
- C21 - METALLURGY OF IRON