TREA

Joseph R. Preston

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  • Radnor, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Impact attenuator system
    • Patent number 8,215,864
    • Issue date Jul 10, 2012
    • Battelle Memorial Institute
    • James C. Kennedy, Jr.
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Impact attenuator system
    • Patent number 7,300,223
    • Issue date Nov 27, 2007
    • Battelle Memorial Institute
    • James C. Kennedy, Jr.
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Impact attenuator system
    • Patent number 7,168,880
    • Issue date Jan 30, 2007
    • Battelle Memorial Institute
    • James C. Kennedy, Jr.
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Degradable impact modified polyactic acid
    • Patent number 5,252,642
    • Issue date Oct 12, 1993
    • BioPak Technology, Ltd.
    • Richard G. Sinclair
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Piezoelectric and pyroelectric polymers
    • Patent number 4,877,988
    • Issue date Oct 31, 1989
    • Battelle Memorial Institute
    • Vincent D. McGinniss
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for high-speed production of metal-clad articles
    • Patent number 4,597,836
    • Issue date Jul 1, 1986
    • Battelle Development Corporation
    • Glenn R. Schaer
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Static free molded plastic parts
    • Patent number 4,557,807
    • Issue date Dec 10, 1985
    • Battelle Development Corporation
    • Joseph R. Preston
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    High density information disc
    • Patent number 4,346,468
    • Issue date Aug 24, 1982
    • RCA Corporation
    • Joseph R. Preston
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High density information disc
    • Patent number 4,346,469
    • Issue date Aug 24, 1982
    • RCA Corporation
    • Louis J. Hillenbrand
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High density information disc lubricants
    • Patent number 4,342,660
    • Issue date Aug 3, 1982
    • RCA Corporation
    • David A. Berry
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    High density information disc
    • Patent number 4,340,629
    • Issue date Jul 20, 1982
    • RCA Corporation
    • Louis J. Hillenbrand
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    High density information disc lubricants
    • Patent number 4,327,140
    • Issue date Apr 27, 1982
    • RCA Corporation
    • Joseph R. Preston
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    Impact Attenuator System
    • Publication number 20090032789
    • Publication date Feb 5, 2009
    • James C. Kennedy, JR.
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    IMPACT ATTENUATOR SYSTEM
    • Publication number 20070286675
    • Publication date Dec 13, 2007
    • James C. Kennedy
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Impact attenuator system
    • Publication number 20060103061
    • Publication date May 18, 2006
    • James C. Kennedy
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...