TREA

Don E. Johnson

Follow

Person

  • Mesa, AZ, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Space entry actuator launch system
    • Patent number 4,724,738
    • Issue date Feb 16, 1988
    • Johnson Family Enterprises
    • Don E. Johnson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Engine with pneumatic valve actuation
    • Patent number 4,702,147
    • Issue date Oct 27, 1987
    • Don E. Johnson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Modular floating structure
    • Patent number 4,067,285
    • Issue date Jan 10, 1978
    • Robert M. Jones
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Floating structure arrangement
    • Patent number 3,951,085
    • Issue date Apr 20, 1976
    • Don E. Johnson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT