Patents by Inventor William Suval

William Suval 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).

  • Publication number: 20050216048
    Abstract: A surgical tool for extracting varicose veins includes an elongate handle with a hook at one end and a piercing/dilating head at the other end. The piercing/dilating head is bulbous in shape and has both a sharp tip and a dilating surface that can be used to dilate an opening without making a longitudinal incision. The hook can be used to extract the vein through the dilated opening. Sculpted sections on the piercing/dilating head help to prevent the tool from rolling on flat surfaces, and alternating sections of relieved surfaces and surfaces with polygonal cross-sections make it easier to grip.
    Type: Application
    Filed: March 23, 2004
    Publication date: September 29, 2005
    Inventors: William Suval, Lev Melinyshyn
  • Publication number: 20050004586
    Abstract: The present invention is a method and device for harvesting a vessel. The vessel harvester comprises an internal stenting catheter with proximal and distal ends, a sheath catheter with proximal and distal ends, and a cylindrical cutting tube that is attachable to the distal end of the sheath catheter. The vessel harvester is used to harvest vesseal such as the greater and lesser saphenous veins, the basilic vein, the cephalic vein, and the radial artery.
    Type: Application
    Filed: July 6, 2004
    Publication date: January 6, 2005
    Inventor: William Suval
  • Patent number: D744098
    Type: Grant
    Filed: December 20, 2014
    Date of Patent: November 24, 2015
    Inventor: William Suval