Stephen C. Ballard

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Lancaster, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Woven textile fabric having an ultrasonically cut and sealed edge a...
- Patent number 4,693,771
- Issue date Sep 15, 1987
- Springs Industries, Inc.
- George L. Payet
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Woven textile fabric having an ultrasonically cut and sealed edge a...
- Patent number 4,534,819
- Issue date Aug 13, 1985
- Springs Industries, Inc.
- George L. Payet
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL