Patents by Inventor Mark A. Pleatman

Mark A. Pleatman 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: 5192284
    Abstract: A surgical collector and extractor for specimem removal through a cannula in a laparoscopic procedure. A flexible sac has an opening adapted for specimem collection. The sac is constructed to expand, when not confined, to form a receptacle having a size larger than the inside of the cannula and being rigid enough to hold its expanded shape. The sac is composed of a collapsible material permitting it to be reduced in size to be accommodated within the cannula.
    Type: Grant
    Filed: January 10, 1992
    Date of Patent: March 9, 1993
    Inventor: Mark A. Pleatman