Patents by Inventor Victor J. Matukas

Victor J. Matukas 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).

  • Syringe for extrusion of wetted, particulate material
    Patent number: 4645488
    Abstract: The invention relates to a syringe for extrusion of a semi-plastic, particulate mass comprising a barrel of flexible material having one or more longitudinal slits therein and provided at its upper end with a piston with means for making positive engagement with a plunger rod, the barrel being optionally fitted with a closure plug.
    Type: Grant
    Filed: November 30, 1983
    Date of Patent: February 24, 1987
    Assignee: Board of Trustees of the University of Alabama
    Inventor: Victor J. Matukas