Ann S. Johnson

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Asheville, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Processes and systems for making synthetic bulked continuous filame...
- Patent number 6,447,703
- Issue date Sep 10, 2002
- BASF Corporation
- David M. Waddington
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Laboratory device to assist in the simulation of synthetic fiber he...
- Patent number 5,664,455
- Issue date Sep 9, 1997
- BASF Corporation
- Ann S. Johnson
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING