TREA

James Jay Kempf

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  • Coralville, IA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Crossbow Having A Rope-Cocker Rope Retention Device
    • Publication number 20240240907
    • Publication date Jul 18, 2024
    • Barnett Outdoors, LLC
    • David A. Barnett
    • F41 - WEAPONS
  • Information Patent Application

    String suppressor for archery bows
    • Publication number 20150013657
    • Publication date Jan 15, 2015
    • James Jay Kempf
    • F41 - WEAPONS
  • Information Patent Application

    SHOOTING BOW
    • Publication number 20140076296
    • Publication date Mar 20, 2014
    • JAMES J. KEMPF
    • F41 - WEAPONS
  • Information Patent Application

    Dual stirrup crossbow
    • Publication number 20130061836
    • Publication date Mar 14, 2013
    • James Jay Kempf
    • F41 - WEAPONS
  • Information Patent Application

    ARCHERY QUIVER ATTACHMENT
    • Publication number 20120125306
    • Publication date May 24, 2012
    • James Jay Kempf
    • F41 - WEAPONS
  • Information Patent Application

    Shooting bow
    • Publication number 20110253118
    • Publication date Oct 20, 2011
    • James J. Kempf
    • F41 - WEAPONS
  • Information Patent Application

    Crossbow cocking assembly
    • Publication number 20100269807
    • Publication date Oct 28, 2010
    • James J. Kempf
    • F41 - WEAPONS
  • Information Patent Application

    Shooting bow
    • Publication number 20090194086
    • Publication date Aug 6, 2009
    • James J. Kempf
    • F41 - WEAPONS
  • Information Patent Application

    Powerstroke Crossbow
    • Publication number 20080168969
    • Publication date Jul 17, 2008
    • James J. Kempf
    • F41 - WEAPONS
  • Information Patent Application

    Tuning slide valve for intake manifold
    • Publication number 20080121296
    • Publication date May 29, 2008
    • Erich J. Vorenkamp
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Bow
    • Publication number 20070221184
    • Publication date Sep 27, 2007
    • James J. Kempf
    • F41 - WEAPONS
  • Information Patent Application

    Crossbow
    • Publication number 20060144380
    • Publication date Jul 6, 2006
    • James J. Kempf
    • F41 - WEAPONS
  • Information Patent Application

    Trigger assembly
    • Publication number 20060144381
    • Publication date Jul 6, 2006
    • James J. Kempf
    • F41 - WEAPONS
  • Information Patent Application

    Reverse draw technology archery
    • Publication number 20060054150
    • Publication date Mar 16, 2006
    • James Jay Kempf
    • F41 - WEAPONS
  • Information Patent Application

    Apparatus for increasing induction air flow rate to a turbocharger
    • Publication number 20050150483
    • Publication date Jul 14, 2005
    • John Christian Sorensen
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Method of measuring surfactant penetration in an air filter assembly
    • Publication number 20050063868
    • Publication date Mar 24, 2005
    • Visteon Global Technologies, Inc.
    • Ryan E. Grimes
    • G01 - MEASURING TESTING
  • Information Patent Application

    Dust pre-separator for an automobile engine
    • Publication number 20040025481
    • Publication date Feb 12, 2004
    • Visteon Global Technologies, Inc.
    • Neville J. Bugli
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METALLIC COATING ON A COMPONENT OF AN INTERNAL COMBUSTION ENGINE
    • Publication number 20030111038
    • Publication date Jun 19, 2003
    • James John Kempf
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Idle air bypass valve acoustic diverter passage
    • Publication number 20020162532
    • Publication date Nov 7, 2002
    • Visteon Global Technologies, Inc.
    • Christopher Edward Shaw
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS