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Charles F. Pepka

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  • Bellevue, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Resiliently mounted armor panel
    • Patent number 10,408,577
    • Issue date Sep 10, 2019
    • Renton Coil Spring Company
    • Charles F. Pepka
    • F41 - WEAPONS
  • Information Patent Grant

    Tension spring mount
    • Patent number 9,970,503
    • Issue date May 15, 2018
    • Renton Coil Spring Company
    • Charles F. Pepka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spring and damper systems for attenuating the transmission of energy
    • Patent number 9,944,144
    • Issue date Apr 17, 2018
    • Renton Coil Spring Company
    • Charles F. Pepka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tension spring mount
    • Patent number 9,689,451
    • Issue date Jun 27, 2017
    • Renton Coil Spring Co.
    • Charles F. Pepka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic damper
    • Patent number 9,457,635
    • Issue date Oct 4, 2016
    • Renton Coil Spring Company
    • Charles F. Pepka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tension spring mount with friction-resistant coating
    • Patent number 9,360,073
    • Issue date Jun 7, 2016
    • Renton Coil Spring Company
    • Charles F. Pepka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Protective armor panels
    • Patent number 9,228,806
    • Issue date Jan 5, 2016
    • Renton Coil Spring Company
    • Charles F. Pepka
    • F41 - WEAPONS
  • Information Patent Grant

    Methods of making compression springs
    • Patent number 8,490,285
    • Issue date Jul 23, 2013
    • Renton Coil Spring Company
    • Andy Knebel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Protective armor panels
    • Patent number 8,211,814
    • Issue date Jul 3, 2012
    • Renton Coil Spring Company
    • Charles F. Pepka
    • F41 - WEAPONS
  • Information Patent Grant

    Snowmobile suspension system
    • Patent number 6,450,280
    • Issue date Sep 17, 2002
    • Renton Coil Spring Company
    • Charles F. Pepka
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

  • Information Patent Application

    RESILIENTLY MOUNTED ARMOR PANEL
    • Publication number 20180010891
    • Publication date Jan 11, 2018
    • Renton Coil Spring Company
    • Charles F. Pepka
    • F41 - WEAPONS
  • Information Patent Application

    TENSION SPRING MOUNT
    • Publication number 20170241500
    • Publication date Aug 24, 2017
    • Charles F. Pepka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RESILIENTLY MOUNTED ARMOR PANEL
    • Publication number 20150233680
    • Publication date Aug 20, 2015
    • Renton Coil Spring Company
    • Charles F. Pepka
    • F41 - WEAPONS
  • Information Patent Application

    SPRING AND DAMPER SYSTEMS FOR ATTENUATING THE TRANSMISSION OF ENERGY
    • Publication number 20150198217
    • Publication date Jul 16, 2015
    • Renton Coil Spring Company
    • Charles F. Pepka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MAGNETIC DAMPER
    • Publication number 20140015180
    • Publication date Jan 16, 2014
    • Charles F. Pepka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TENSION SPRING MOUNT WITH FRICTION-RESISTANT COATING
    • Publication number 20130200557
    • Publication date Aug 8, 2013
    • Charles F. Pepka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PROTECTIVE ARMOR PANELS
    • Publication number 20120285316
    • Publication date Nov 15, 2012
    • Charles F. Pepka
    • F41 - WEAPONS
  • Information Patent Application

    PRELOADED DUAL-SPRING ASSEMBLY
    • Publication number 20120286462
    • Publication date Nov 15, 2012
    • Charles F. Pepka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PROTECTIVE ARMOR PANELS
    • Publication number 20120055324
    • Publication date Mar 8, 2012
    • Charles F. Pepka
    • F41 - WEAPONS
  • Information Patent Application

    COMPRESSION SPRINGS AND METHODS OF MAKING SAME
    • Publication number 20120000073
    • Publication date Jan 5, 2012
    • Renton Coil Spring Company
    • Andy Knebel, III
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRELOADED DUAL-SPRING ASSEMBLY
    • Publication number 20110291338
    • Publication date Dec 1, 2011
    • Charles F. Pepka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TENSION SPRING MOUNT
    • Publication number 20110204550
    • Publication date Aug 25, 2011
    • Renton Coil Spring Company
    • Charles F. Pepka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPRESSION SPRINGS AND METHODS OF MAKING SAME
    • Publication number 20090212476
    • Publication date Aug 27, 2009
    • Renton Coil Spring Co.
    • Andy Knebel, III
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...