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Doug Shadley

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  • Indianola, NE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seed planter with equalizer assembly
    • Patent number 11,852,187
    • Issue date Dec 26, 2023
    • SCHAFFERT MANUFACTURING COMPANY, INC.
    • Paul E. Schaffert
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Seed planter with equalizer assembly
    • Patent number 10,830,274
    • Issue date Nov 10, 2020
    • SCHAFFERT MANUFACTURING COMPANY, INC.
    • Paul E. Schaffert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Trash deflector
    • Patent number 10,448,563
    • Issue date Oct 22, 2019
    • SCHAFFERT MANUFACTURING COMPANY, INC.
    • Paul E. Schaffert
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Seed planter with equalizer assembly
    • Patent number 10,060,467
    • Issue date Aug 28, 2018
    • SCHAFFERT MANUFACTURING COMPANY, INC.
    • Paul E. Schaffert
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Trash deflector
    • Patent number 9,326,438
    • Issue date May 3, 2016
    • SCHAFFERT MANUFACTURING COMPANY, INC.
    • Paul E. Schaffert
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Seed planter with equalizer assembly
    • Patent number 9,204,590
    • Issue date Dec 8, 2015
    • SCHAFFERT MANUFACTURING COMPANY, INC.
    • Paul E. Schaffert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seed planter with equalizer assembly
    • Patent number 8,356,563
    • Issue date Jan 22, 2013
    • Paul E. Schaffert
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    SEED PLANTER WITH EQUALIZER ASSEMBLY
    • Publication number 20240200593
    • Publication date Jun 20, 2024
    • SCHAFFERT MANUFACTURING COMPANY, INC.
    • Paul E. Schaffert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEED PLANTER WITH EQUALIZER ASSEMBLY
    • Publication number 20210301863
    • Publication date Sep 30, 2021
    • SCHAFFERT MANUFACTURING COMPANY, INC.
    • Paul E. Schaffert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEED PLANTER WITH EQUALIZER ASSEMBLY
    • Publication number 20190271356
    • Publication date Sep 5, 2019
    • SCHAFFERT MANUFACTURING COMPANY, INC.
    • Paul E. Schaffert
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TRASH DEFLECTOR
    • Publication number 20170000021
    • Publication date Jan 5, 2017
    • SCHAFFERT MANUFACTURING COMPANY, INC.
    • Paul E. Schaffert
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    SEED PLANTER WITH EQUALIZER ASSEMBLY
    • Publication number 20130074747
    • Publication date Mar 28, 2013
    • SCHAFFERT MANUFACTURING COMPANY, INC.
    • Paul E. Schaffert
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    TRASH DEFLECTOR
    • Publication number 20120291681
    • Publication date Nov 22, 2012
    • Paul E. Schaffert
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING