Patents by Inventor William Wassenaar

William Wassenaar 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).

  • Manual capsule filling device
    Patent number: 5797248
    Abstract: A capsule filling device includes a manually operated system of dispensing specific quantities of pharmaceutical or other suitable substance into capsules. A desired quantity of pharmaceutical is placed in a capsule by using interchangeable plates with set volumes of wells to measure specific quantities of pharmaceutical.
    Type: Grant
    Filed: May 6, 1997
    Date of Patent: August 25, 1998
    Assignee: Willem Wassenaar
    Inventors: Michael Hetherington, William Wassenaar