Patents by Inventor Frederick Jacobus Rabe

Frederick Jacobus Rabe has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Tracking of products
    Patent number: 6409082
    Abstract: A method of detecting designated products from a number of sources includes the step of applying (12) a unique code to each one of a plurality of products at a first location (14). The method also includes determining which of the plurality of products become designated. The method further includes the steps of recording the codes of the designated products, reading (26) the codes of products distributed at a second location (16) and comparing (28) the read codes with the recorded codes to determine if any of the distributed products are designated products. The invention also includes a system for detecting designated products.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: June 25, 2002
    Assignee: Perseu Administration (Proprietary) Limited
    Inventors: Roelof Daniel Jacobus Davis, Frederick Jacobus Rabe
  • TRACKING OF PRODUCTS
    Publication number: 20020040927
    Abstract: A method of detecting designated products from a number of sources includes the step of applying (12) a unique code to each one of a plurality of products at a first location (14). The method also includes determining which of the plurality of products become designated. The method further includes the steps of recording the codes of the designated products, reading (26) the codes of products distributed at a second location (16) and comparing (28) the read codes with the recorded codes to determine if any of the distributed products are designated products. The invention also includes a system for detecting designated products.
    Type: Application
    Filed: February 11, 2000
    Publication date: April 11, 2002
    Inventors: ROELOF DANIEL JACOBUS DAVIS, FREDERICK JACOBUS RABE