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Michael J. Gresser

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  • Prior Lake, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Blocks and block forming apparatus and method
    • Patent number 6,829,867
    • Issue date Dec 14, 2004
    • ReCon Wall Systems, Inc.
    • Michael J. Gresser
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Block forming apparatus and method
    • Patent number 6,620,364
    • Issue date Sep 16, 2003
    • ReCon Wall Systems, Inc.
    • Michael J. Gresser
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Scaffold conveyor system
    • Patent number 6,170,608
    • Issue date Jan 9, 2001
    • Gressco of Collier County, Inc.
    • Michael J. Gresser
    • E04 - BUILDING

Patents Applicationslast 30 patents