Patents Assigned to Dyno Nobel Asia Pacific Limited
  • Shaped charges with plastic liner, concave recess and detonator means
    Patent number: 5705768
    Abstract: A shaped charge is provided which includes an elongate container or housing having a concave recess in an upper end thereof. Explosive is located or provided within the container and at least below the concave recess. Detonator means are provided within the container at or adjacent a lower end thereof and spaced apart from and below the concave recess and explosive located therebelow.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: January 6, 1998
    Assignee: Dyno Nobel Asia Pacific Limited
    Inventor: Anthony Leonard Ey
  • Base and liner for shaped charge
    Patent number: D385326
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: October 21, 1997
    Assignee: Dyno Nobel Asia Pacific Limited
    Inventor: Anthony Leonard Ey