Patents by Inventor Ippolito G. Donini

Ippolito G. Donini 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: 4950275
    Abstract: The invention relates to Bowel-Anastomosis-Ring holder pincers having two pivotally connected arms and a terminal head portion, angled with respect to said arms, wherein said head portion has two jaws which form in combination with one another an elliptical shape, each of said jaws including a lower claw upon which an upper claw is fixed as a staple member, having the same elliptical curvature as the lower claw and slightly inwardly staggered with respect thereto. The upper claws have a circular cross-section and the lower claws have an internal surface with a slightly inwardly concave profile.
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: August 21, 1990
    Assignee: Cyanamid Italia S.p.A.
    Inventor: Ippolito G. Donini