Frank H. Simons

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for testing sewing thread
- Patent number 4,899,678
- Issue date Feb 13, 1990
- Hoechst Celanese Corporation
- Frank H. Simons
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Dynamic test system for sewing threads
- Patent number 4,798,152
- Issue date Jan 17, 1989
- Celanese Fibers, Inc.
- Frank H. Simons
- D05 - SEWING EMBROIDERING TUFTING