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Harold E. Thompson

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  • Columbus, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Encapsulated slow release fertilizers
    • Patent number 5,186,732
    • Issue date Feb 16, 1993
    • The O.M. Scott & Sons Company
    • Harold E. Thompson
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Encapsulated slow release fertilizers
    • Patent number 5,089,041
    • Issue date Feb 18, 1992
    • The O.M. Scott & Sons Company
    • Harold E. Thompson
    • C05 - FERTILISERS MANUFACTURE THEREOF