John S. Foster

Person

  • Fredericksburg, VA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Dual mode warhead

    • Patent number 5,612,505
    • Issue date Mar 18, 1997
    • The United States of America as represented by the Secretary of the Navy
    • James S. O'Brasky
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Annular shaped charge for breaching masonary walls

    • Patent number 4,493,260
    • Issue date Jan 15, 1985
    • The United States of America as represented by the Secretary of the Navy
    • John S. Foster
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Munroe effect breaching device

    • Patent number 4,418,622
    • Issue date Dec 6, 1983
    • The United States of America as represented by the Secretary of the Navy
    • John S. Foster
    • F42 - AMMUNITION BLASTING