TREA

Michael E. Irlmeier

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  • Adair, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Floating dock section
    • Patent number 6,179,525
    • Issue date Jan 30, 2001
    • Schafer Systems Inc.
    • Ryan B. Gruhn
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Floating dock
    • Patent number 6,073,572
    • Issue date Jun 13, 2000
    • Schafer Systems Inc.
    • Ryan B. Gruhn
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT