Patents by Inventor Bernard Tarr

Bernard Tarr 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).

  • Surgical knife with angular cut control and method of using the same
    Patent number: 5085663
    Abstract: A surgical knife is provided with angular cut control comprising rollers which extend along each side of the knife edge to maintain the knife blade in perpendicular relationship with respect to the surface being cut. The rollers additionally perform the function of smoothing out the surface to be cut and provide directional stability during the formation of the surgical incision.
    Type: Grant
    Filed: June 27, 1991
    Date of Patent: February 4, 1992
    Inventor: Bernard Tarr