Samuel P. Hirst

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Manhattan, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Wall covering comprising a web having an impregnation and a back co...
- Patent number 4,246,311
- Issue date Jan 20, 1981
- Chelsea Industries, Inc.
- Samuel P. Hirst
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...