David Kostka

Person

  • San Pedro, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Carburetor arrangement

    • Patent number 10,132,272
    • Issue date Nov 20, 2018
    • Bernardo J. Herzer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor arrangement

    • Patent number 9,784,219
    • Issue date Oct 10, 2017
    • Bernardo J. Herzer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor arrangement

    • Patent number 9,097,212
    • Issue date Aug 4, 2015
    • Bernardo J. Herzer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Carburetor arrangement

    • Patent number 8,511,286
    • Issue date Aug 20, 2013
    • Bernardo J. Herzer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    LPG fueled internal combustion engine powered devices

    • Patent number 8,109,251
    • Issue date Feb 7, 2012
    • Bernardo J. Herzer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    LPG fueled internal combustion engine powered devices

    • Patent number 7,878,170
    • Issue date Feb 1, 2011
    • Bernardo J. Herzer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Advanced floor machine

    • Publication number 20190054593
    • Publication date Feb 21, 2019
    • Jeremy Michael HAHNE
    • B24 - GRINDING POLISHING
  • Information Patent Application

    CARBURETOR ARRANGEMENT

    • Publication number 20180030930
    • Publication date Feb 1, 2018
    • Bernardo J. Herzer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Carburetor Arrangement

    • Publication number 20160195040
    • Publication date Jul 7, 2016
    • Lehr Incorporated
    • Bernardo J. Herzer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Carburetor arrangement

    • Publication number 20150014870
    • Publication date Jan 15, 2015
    • Bernardo J. Herzer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Combination Valve Assembly

    • Publication number 20120091380
    • Publication date Apr 19, 2012
    • DAAS IP Management, LLC
    • Shmuel Dovid Newman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston for a Two-Stroke Engine

    • Publication number 20120006308
    • Publication date Jan 12, 2012
    • Nagesh Mavinahally
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Protective Cap for Tank

    • Publication number 20110278316
    • Publication date Nov 17, 2011
    • Bernardo Herzer
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Lubricating System for a Two-Stroke Engine

    • Publication number 20110259294
    • Publication date Oct 27, 2011
    • Bernardo Herzer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LPG fueled internal combustion engine powered devices

    • Publication number 20110083759
    • Publication date Apr 14, 2011
    • Bernardo J. Herzer
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Carburetor arrangement

    • Publication number 20110067677
    • Publication date Mar 24, 2011
    • Bernardo J. Herzer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS