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William E. Estep
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Powellton, WV, US
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last 30 patents
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Patent Grant
Drain standpipe
Patent number
4,930,552
Issue date
Jun 5, 1990
William E. Estep
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Drain standpipe
Patent number
4,911,197
Issue date
Mar 27, 1990
William E. Estep
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...