SHIVVERS, INC.

Organization

  • CORYDON, IA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Uniform grain spreader

    • Patent number 6,923,389
    • Issue date Aug 2, 2005
    • Shivvers, Inc.
    • Steve D. Shivvers
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Mower deck mounting system

    • Patent number 5,816,035
    • Issue date Oct 6, 1998
    • Shivvers, Inc.
    • Scott Schick
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Variable force traction enhance systems

    • Patent number 5,784,867
    • Issue date Jul 28, 1998
    • Shivvers Incorporated
    • Douglas McFarland
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Lawn mower clipping collection system

    • Patent number 5,778,648
    • Issue date Jul 14, 1998
    • Shivvers, Inc.
    • Donald H. Parkes
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Twisted belt tensioner

    • Patent number 5,669,841
    • Issue date Sep 23, 1997
    • Shivvers, Inc.
    • Scott Schick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Force neutralizing mechanism for a single lever control

    • Patent number 5,279,376
    • Issue date Jan 18, 1994
    • Shivvers, Incorporated
    • Xinzhan Yang
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Single lever control

    • Patent number 5,131,483
    • Issue date Jul 21, 1992
    • Shivvers, Inc.
    • Donald H. Parkes
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Transmission with integrated gear reduction

    • Patent number 4,896,506
    • Issue date Jan 30, 1990
    • Shivvers, Inc.
    • Charles C. Shivvers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Parking brake for integrated transmission

    • Patent number 4,845,949
    • Issue date Jul 11, 1989
    • Shivvers, Inc.
    • Charles C. Shivvers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Integrated hydraulic transmission

    • Patent number 4,843,817
    • Issue date Jul 4, 1989
    • Shivvers, Inc.
    • Charles C. Shivvers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Computer controlled grain drying

    • Patent number 4,750,273
    • Issue date Jun 14, 1988
    • Shivvers Inc.
    • Donald H. Parkes
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Grain dryer system

    • Patent number 4,599,809
    • Issue date Jul 15, 1986
    • Shivvers, Incorporated
    • Donald H. Parkes
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    74134910 - MOISTURE TRAC

    • Serial number 74134910
    • Registration number 1670126
    • Filing date Jan 31, 1991
    • SHIVVERS, INCORPORATED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73612181 - COMP-U-DRY

    • Serial number 73612181
    • Registration number 1432798
    • Filing date Jul 31, 1986
    • SHIVVERS, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73559644 - COUNTRY CLIPPER

    • Serial number 73559644
    • Registration number 1404619
    • Filing date Sep 23, 1985
    • SHIVVERS, INCORPORATED
    • 7 - Machines and machine tools
  • Information Trademark

    73532021 - STIRR-A-MATIC

    • Serial number 73532021
    • Registration number 1362967
    • Filing date Apr 12, 1985
    • SHIVVERS, INCORPORATED
    • 7 - Machines and machine tools