Betty Jo N. Shofner

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Knoxville, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Environmental conditioning methods and apparatus for improved mater...
- Patent number 6,029,316
- Issue date Feb 29, 2000
- Premier Polytronics Limited
- Frederick M. Shofner
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING