Fritz Brakelmann

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Hamm, DE

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Patents Grantslast 30 patents

Information Patent Grant
Staple fibers produced by a bulked continuous filament process and...
- Patent number 6,492,020
- Issue date Dec 10, 2002
- E. I. Du Pont de Nemours and Company
- John S. Ahn
- B68 - SADDLERY UPHOLSTERY

Patents Applicationslast 30 patents

Information Patent Application
Staple fibers produced by a bulked continuous filament process and...
- Publication number 20030026987
- Publication date Feb 6, 2003
- John S. Ahn
- B68 - SADDLERY UPHOLSTERY