TREA

Mary E. Driscoll

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  • Arlington, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aggregate producing machine
    • Patent number 5,462,235
    • Issue date Oct 31, 1995
    • W. R. Grace & Co.-Conn.
    • Mary E. Driscoll
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Sprayable fireproofing composition
    • Patent number 4,981,521
    • Issue date Jan 1, 1991
    • W. R. Grace & Co.-Conn.
    • Robert J. Bettacchi
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Slurry distributor
    • Patent number 4,934,596
    • Issue date Jun 19, 1990
    • W. R. Grace & Co.-Conn.
    • Dennis M. Hilton
    • B28 - WORKING CEMENT, CLAY, OR STONE