TREA

John S. Song

Follow

Person

  • Evanston, IL, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Plant tissue culture vessel and filter
    • Patent number 4,670,398
    • Issue date Jun 2, 1987
    • John S. Song
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Plant culture vessel
    • Patent number 4,358,908
    • Issue date Nov 16, 1982
    • John S. Song
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Plant culture container
    • Patent number 4,224,765
    • Issue date Sep 30, 1980
    • John S. Song
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING