Randolph T. Johnson

Person

  • Waldorf, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    High-density rocket propellant

    • Patent number 8,545,646
    • Issue date Oct 1, 2013
    • The United States of America as represented by the Secretary of the Navy
    • Matthew J. Sanford
    • F41 - WEAPONS
  • Information Patent Grant

    Afterburning aerospike rocket nozzle

    • Patent number 6,629,416
    • Issue date Oct 7, 2003
    • The United States of America as represented by the Secretary of the Navy
    • Randolph T. Johnson
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Vented rocket motor spacer

    • Patent number 6,354,075
    • Issue date Mar 12, 2002
    • The United States of America as represented by the Secretary of the Navy
    • Randolph T. Johnson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thermally actuated release mechanism

    • Patent number 6,321,656
    • Issue date Nov 27, 2001
    • The United States of America as represented by the Secretary of the Navy
    • Randolph T. Johnson
    • F42 - AMMUNITION BLASTING