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Reinhard Stoyke
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Dudenhofen, DE
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last 30 patents
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Patent Grant
Methods for producing a mineral wool needle-felt and a mineral wool...
Patent number
5,671,518
Issue date
Sep 30, 1997
Isover-Saint Gobain
Hans Kummermehr
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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Patent Grant
Process for the production of needle felt from rock wool
Patent number
5,057,173
Issue date
Oct 15, 1991
Grunzweig + Hartmann AG
Lothar Bihy
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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Patent Grant
Method of installing a mineral fibre material provided in roll form...
Patent number
4,866,905
Issue date
Sep 19, 1989
Isover-Saint Gobain
Lothar Bihy
B44 - DECORATIVE ARTS