David R. Spak

Person

  • Cary, NC, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Herbicidal compositions for animal grazelands and methods for apply...

    • Patent number 11,166,463
    • Issue date Nov 9, 2021
    • BAYER CROPSCIENCE LP
    • Harold Quicke
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method of improving grass quality

    • Patent number 9,259,004
    • Issue date Feb 16, 2016
    • Bayer Intellectual Property GmbH
    • Lawrence H. Norton
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method of improving grass quality

    • Patent number 8,426,343
    • Issue date Apr 23, 2013
    • BAYER CROPSCIENCE LP
    • Lawrence H. Norton
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method of improving grass quality

    • Patent number 8,153,558
    • Issue date Apr 10, 2012
    • BAYER CROPSCIENCE LP
    • Lawrence H. Norton
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents