TREA

Robert O. Herder

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  • Easton, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Marine fender
    • Patent number 4,893,576
    • Issue date Jan 16, 1990
    • Rubber Millers, Inc.
    • John T. Day
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Marine fender
    • Patent number 4,628,850
    • Issue date Dec 16, 1986
    • Rubber Millers, Inc.
    • John T. Day
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Sectional lined end box for chemical cell
    • Patent number 4,360,498
    • Issue date Nov 23, 1982
    • Robert O. Herder
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Marine fender
    • Patent number 4,136,632
    • Issue date Jan 30, 1979
    • Ocean Systems, Inc.
    • John T. Day
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT