John B. McElveen

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Wallace, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Flame retardant process, solution and structures
- Patent number 4,154,692
- Issue date May 15, 1979
- John B. McElveen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...