Patents Assigned to Professional Surgical Manufacturing Company
  • Laparotomy sponge
    Patent number: 3971381
    Abstract: A laparotomy sponge is disclosed having a central ply of rayon and polypropylene sandwiched between two piles of gauze.
    Type: Grant
    Filed: February 19, 1975
    Date of Patent: July 27, 1976
    Assignee: Professional Surgical Manufacturing Company
    Inventor: Robert T. Gibson