Patents by Inventor Jakob J. Jiskoot

Jakob J. Jiskoot 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).

  • Patent number: 4470316
    Abstract: An apparatus and method for withdrawing fluid such as oil from an oil pipeline comprising 2 collection apparatus, an alternate one of which is at all times connected to the pipeline connecting oil, whereby while one is collecting oil, the oil in the other collection apparatus is being mixed and then is emptied ready to receive oil.
    Type: Grant
    Filed: October 21, 1981
    Date of Patent: September 11, 1984
    Inventor: Jakob J. Jiskoot