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Method of making a metal heat insulator
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Issue date Jun 23, 1998
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Lydall, Inc.
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Stanley C. Shuler
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Metal heat insulator
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Patent number 5,424,139
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Issue date Jun 13, 1995
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Lydall, Inc.
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Stanley C. Shuler
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Blood filter material
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Patent number 5,290,449
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Issue date Mar 1, 1994
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Lydall, Inc.
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David G. Heagle
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Integral textile composite fabric
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Patent number 4,948,649
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Issue date Aug 14, 1990
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Lydall, Inc.
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John J. Hiers
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D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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Integral textile composite fabric
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Patent number 4,522,876
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Issue date Jun 11, 1985
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Lydall, Inc.
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John J. Hiers
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D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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