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Friedrich Landbeck
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Holzgerlingen, DE
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last 30 patents
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Patent Grant
Tanning agent formulation for manufacture of semifinished leather p...
Patent number
RE34986
Issue date
Jul 4, 1995
Schill & Seilacher GmbH & Co.
Paul Rathfelder
008 - Bleaching and dyeing
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Patent Grant
Tanning agent formulation for manufacture of semifinished leather p...
Patent number
5,011,499
Issue date
Apr 30, 1991
Schill & Seilacher GmbH & Co.
Paul Rathfelder
C14 - SKINS HIDES PELTS LEATHER