TREA

Loran J. Hoffman

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  • Washington, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter purge system utilizing a reactive propellant
    • Patent number 8,142,552
    • Issue date Mar 27, 2012
    • Caterpillar Inc.
    • Steven Francis Meister
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    System for treating exhaust gas
    • Patent number 8,097,055
    • Issue date Jan 17, 2012
    • Caterpillar Inc.
    • Thomas V. Staley
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    System for treating exhaust gas
    • Patent number 8,092,563
    • Issue date Jan 10, 2012
    • Caterpillar Inc.
    • Richard A. Crandell
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    System for treating exhaust gas
    • Patent number 8,083,822
    • Issue date Dec 27, 2011
    • Caterpillar Inc.
    • Loran Hoffman
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM FOR TREATING EXHAUST GAS
    • Publication number 20090223212
    • Publication date Sep 10, 2009
    • Caterpillar Inc.
    • Loran Hoffman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    System for treating exhaust gas
    • Publication number 20090107115
    • Publication date Apr 30, 2009
    • Caterpillar Inc.
    • Thomas V. Staley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    System for treating exhaust gas
    • Publication number 20090107127
    • Publication date Apr 30, 2009
    • Caterpillar Inc.
    • Richard A. Crandell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Filter purge system utilizing a reactive propellant
    • Publication number 20090000478
    • Publication date Jan 1, 2009
    • Caterpillar Inc.
    • Steven Francis Meister
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES