Patents by Inventor Hans E. Harder

Hans E. Harder 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: 4232670
    Abstract: A tubular supply container for use in a medical syringe to dispense bone cement has a pipe formed tube with a slidable plunger. A smaller diameter injection pipe is removably secured to the forward end of the pipe formed tube. A funnel may also be applied to the forward end of the tube to assist in filling the container or may be placed on the rear end to serve as a stand.
    Type: Grant
    Filed: May 24, 1979
    Date of Patent: November 11, 1980
    Assignee: Howmedica International, Inc. Zweigniederlassung
    Inventors: Karl M. Richter, Hans E. Harder, Klaus Behrens