TREA

John J. Chapko

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  • Wilkes-Barre, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Compact storage system
    • Patent number 4,991,725
    • Issue date Feb 12, 1991
    • InterMetro Industries Corporation
    • John H. Welsch
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Latch assembly for holding an object in either of two positions
    • Patent number 4,557,511
    • Issue date Dec 10, 1985
    • InterMetro Industries Corp.
    • Robert J. Cohn
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Enclosed shelving
    • Patent number 4,509,805
    • Issue date Apr 9, 1985
    • Metropolitan Wire Corporation
    • John H. Welsch
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...