Patents by Inventor David Lieber

David Lieber 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: 20210358471
    Abstract: A method and system to obscure inappropriate sounds and ensure privacy in conversations through Near Field communication. The method includes applying a passive NFC tag on a first object associated to an individual who advances inside an enclosed area designed for a specific purpose. Further, the method includes activating an NFC reader on a second object when the first object and the second object are within a short range. Furthermore, the method includes sending a signal to a WIFI router wherein the signal speaks to a speaker module inside the enclosed area. Moreover, the method includes automatically streaming sound files, from a storage, thereby making it difficult for the individual inside the enclosed area to hear private conversations between two or more people due to a fogging sound effect produced by the sound files.
    Type: Application
    Filed: May 12, 2020
    Publication date: November 18, 2021
    Inventor: David LIEBER
  • Patent number: 6852111
    Abstract: This electrotome is designed for insertion through a trocar into a body cavity for laproscopic surgery, in particular, for resection of diseased tissue. The instrument comprises three coaxial components, a core rod, tubular conductor, and outer sheath, each with a handle, and a ribbon like cutting electrode. The cutting electrode is retained flat against the core rod for insertion and manipulation of the instrument adjacent to the tissue to be resected, and the electrode is extended into a bow for cutting. After extension and electrical heating, the electrotome is rotated in a clockwise or counterclockwise manner with simultaneous resection and cauterization of the tissue. The excised tissue can then be trapped between the electrode and core rod for removal from the body cavity.
    Type: Grant
    Filed: February 21, 2003
    Date of Patent: February 8, 2005
    Inventor: David Lieber