Oldrich Jirsak

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Liberec, CS

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Patents Grantslast 30 patents

Information Patent Grant
Meltblown yarn and method and apparatus for manufacturing
- Patent number 6,423,227
- Issue date Jul 23, 2002
- Nordson Corporation
- Martin A Allen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process of making meltblown yarn
- Patent number 5,772,952
- Issue date Jun 30, 1998
- J & M Laboratories, Inc.
- Martin A. Allen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING