TREA

John W. Leask

Follow

Person

  • Carlisle, MA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Braking system for exercise apparatus
    • Patent number 4,927,136
    • Issue date May 22, 1990
    • Engineering Dynamics Corporation
    • John W. Leask
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Bi-focal collimator
    • Patent number 4,250,392
    • Issue date Feb 10, 1981
    • Engineering Dynamics Corporation
    • John W. Leask
    • G02 - OPTICS
  • Information Patent Grant

    Methods of collimator fabrication
    • Patent number 4,054,800
    • Issue date Oct 18, 1977
    • Engineering Dynamics Corporation
    • John Wilson Leask
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
  • Information Patent Grant

    Methods of collimator fabrication
    • Patent number 3,988,589
    • Issue date Oct 26, 1976
    • Engineering Dynamics Corporation
    • John W. Leask
    • G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING