Patents by Inventor Gregory Bernard BLUMENTHAL

Gregory Bernard BLUMENTHAL 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).

  • Surgical knife
    Patent number: 10123815
    Abstract: A surgical knife is provided. The knife has a blade, a handle, an elongated tube connected to the blade and the handle, and a sheath slidable over the tube and blade. The sheath is moveable from a first position that exposes the blade to and second position that conceals the blade. The blade, handle, and tube are in a fixed rigid relationship with each other while the sheath is movable.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: November 13, 2018
    Assignee: Precision Engineered Products, LLC
    Inventors: Alan Michael Huffenus, Gregory Bernard Blumenthal
  • SURGICAL KNIFE
    Publication number: 20160235430
    Abstract: A surgical knife is provided. The knife has a blade, a handle, an elongated tube connected to the blade and the handle, and a sheath slidable over the tube and blade. The sheath is moveable from a first position that exposes the blade to and second position that conceals the blade. The blade, handle, and tube are in a fixed rigid relationship with each other while the sheath is movable.
    Type: Application
    Filed: February 13, 2015
    Publication date: August 18, 2016
    Inventors: Alan Michael HUFFENUS, Gregory Bernard BLUMENTHAL