John E. Stewart

Person

  • Winston-Salem, NC, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for increasing the filling power of tobacco material

    • Patent number 5,095,922
    • Issue date Mar 17, 1992
    • R. J. Reynolds Tobacco Company
    • Robert C. Johnson
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Tobacco processing

    • Patent number 5,025,812
    • Issue date Jun 25, 1991
    • R. J. Reynolds Tobacco Company
    • Barry S. Fagg
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES