Patents by Inventor O. Newton King

O. Newton King 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).

  • Vision aid and anesthetic composition
    Patent number: 5276032
    Abstract: A new visualizing and anesthetic composition and the process for the preparation thereof. The composition, generally as a gel, contains an effective amount of a topical anesthetic, an effective amount of a visualizing agent and a pharmaceutically acceptable gelling reservoir as a heat exchanger and/or a light transmitter. The composition is useful for topical application to a region of mammalian skin to supply visualization to a lesion therein and to anesthetize the region for a subsequent destructive therapy.
    Type: Grant
    Filed: November 7, 1991
    Date of Patent: January 4, 1994
    Inventors: O. Newton King, Henry W. Buck