TREA

Stephen T. Spevak

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  • Takoma Park, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable article supporting container
    • Patent number 4,342,492
    • Issue date Aug 3, 1982
    • Potomac Applied Mechanics, Inc.
    • Steven T. Spevak
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Article supporting assembly
    • Patent number 4,339,164
    • Issue date Jul 13, 1982
    • Potomac Applied Mechanics, Inc.
    • Stephen T. Spevak
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Article supporting assembly
    • Patent number 4,286,832
    • Issue date Sep 1, 1981
    • Potomac Applied Mechanics, Inc.
    • Stephen T. Spevak
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Article supporting arrangement
    • Patent number 4,170,392
    • Issue date Oct 9, 1979
    • Potomac Applied Mechanics, Inc.
    • Stephen T. Spevak
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...