Patents by Inventor Gosta Ullmark

Gosta Ullmark 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).

  • Device for use in transplantation of bone tissue material in a cavity in bone
    Patent number: 5879355
    Abstract: A device for use in transplantation of bone tissue material (3) in a cavity (2) in bone comprises a surface (1) for compacting the bone tissue material in the cavity. The compacting surface has a relief like structure on its compacting surface (4) for contact with the bone tissue material.
    Type: Grant
    Filed: November 18, 1996
    Date of Patent: March 9, 1999
    Inventor: Gosta Ullmark
  • Device and a method for use in transplantation of bone tissue material
    Patent number: 5385566
    Abstract: A device and a method for use in transplantation of bone tissue material in a cavity (7) in bones (6) so as to give the cavity a desired shape with a required thickness of the bone material forming the wall of the cavity, is based on the use of a means (3) for compacting the bone tissue material (15) in the cavity. A guide pin (1) is adapted to be applied substantially centrally in the cavity (7). The compacting means (3) has an opening (10) for passage of the guide pin (1) so as to obtain guiding of the compacting means by the guide pin on movement of said means with respect thereto. The compacting means (3) has a jacket (12) delimiting an inner hollow space (13). The jacket (12) is provided with an opening (16) for allowing liquid to pass through the jacket and into the hollow space.
    Type: Grant
    Filed: February 22, 1993
    Date of Patent: January 31, 1995
    Inventor: Gosta Ullmark