Patents by Inventor Leonard J. Laskowski

Leonard J. Laskowski 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).

  • Multi-beveled, v-shaped needle point
    Patent number: 4237892
    Abstract: This invention relates to a surgical needle comprising a point and dual cutting blades. The point is defined by a symmetrical angle of width and an angle of slope. The needle point geometry and the dual cutting blades provide a flap incision and a reduction in the tissue penetration properties.
    Type: Grant
    Filed: February 16, 1979
    Date of Patent: December 9, 1980
    Assignee: American Cyanamid Company
    Inventors: Thomas A. Ritter, Leonard J. Laskowski, Donald S. Kaplan