TREA

Edward F. Allard

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  • Springfield, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retractable hypodermic needle
    • Patent number 6,050,974
    • Issue date Apr 18, 2000
    • Edward F. Allard
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Microdischarge image converter
    • Patent number 5,013,902
    • Issue date May 7, 1991
    • Edward F. Allard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Mixing chlorine gas into paper pulp slurries
    • Patent number 4,842,690
    • Issue date Jun 27, 1989
    • Kamyr, Inc.
    • Lawrence E. Gazdik
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Retractable needle syringe
    • Patent number 4,838,869
    • Issue date Jun 13, 1989
    • Edward F. Allard
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Safe needle system for collecting fluids
    • Patent number 4,838,863
    • Issue date Jun 13, 1989
    • Edward F. Allard
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Sound suppression of engine noise
    • Patent number 4,516,657
    • Issue date May 14, 1985
    • Edward F. Allard
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thermal signature supression
    • Patent number 4,413,668
    • Issue date Nov 8, 1983
    • Edward F. Allard
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents