Robert A. Walker JR.

Person

  • Santa Clara, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbocharger heat shield

    • Patent number 8,500,398
    • Issue date Aug 6, 2013
    • Walker Design, Inc.
    • Robert A. Walker
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Air filter assembly

    • Patent number 6,726,738
    • Issue date Apr 27, 2004
    • Robert A. Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Serviceable air filter/oil separator assembly

    • Patent number 6,475,255
    • Issue date Nov 5, 2002
    • Robert A. Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Remote air-oil separator

    • Patent number 6,422,224
    • Issue date Jul 23, 2002
    • Walker Design, Inc.
    • Robert A. Walker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combination air-filter/air-oil separator with integral vacuum regul...

    • Patent number 6,009,846
    • Issue date Jan 4, 2000
    • Robert A. Walker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combination in-line air-filter/air-oil separator/air-silencer with...

    • Patent number 5,479,907
    • Issue date Jan 2, 1996
    • Robert A. Walker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vacuum relief valve

    • Patent number 5,347,973
    • Issue date Sep 20, 1994
    • Walker Design Inc.
    • Robert A. Walker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Protective filter cover

    • Publication number 20040124130
    • Publication date Jul 1, 2004
    • Robert A. Walker,
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AIR FILTER ASSEMBLY

    • Publication number 20040065206
    • Publication date Apr 8, 2004
    • Robert A. Walker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL