TREA

Three Star Enterprises, Inc.

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Organization

  • Kingsland, GA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable roller valve system for internal combustion engine
    • Patent number 5,655,494
    • Issue date Aug 12, 1997
    • Three Star Enterprises, Inc.
    • Robert D. Donaldson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable roller valve system for internal combustion engine
    • Patent number 5,572,967
    • Issue date Nov 12, 1996
    • Three Star Enterprises, Inc.
    • Robert D. Donaldson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Friction clutch wrench
    • Patent number 5,535,647
    • Issue date Jul 16, 1996
    • Three Star Enterprises, Inc.
    • Robert D. Donaldson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Friction clutch hand tool
    • Patent number 5,509,332
    • Issue date Apr 23, 1996
    • Three Star Enterprises, Inc.
    • Robert D. Donaldson
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS