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Richard L. Ballman
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Gulf Breeze, FL, US
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last 30 patents
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Patent Grant
Process for producing self-crimping polyester yarn
Patent number
4,522,773
Issue date
Jun 11, 1985
Celanese Corporation
Edgar V. Menezes
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Grant
Polyurethane fiber uniformity
Patent number
3,966,866
Issue date
Jun 29, 1976
Monsanto Company
Richard L. Ballman
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING