Patents by Inventor Jean A. Montemarano

Jean A. Montemarano 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).

  • Patent number: 5420825
    Abstract: A composite for use on submarines and surface craft for controlling self-erated noise when listening with sonar. The composite includes two layers of PVF.sub.2 transducers separated by a layer of phase shifting or absorbing material. The inner transducer senses noise from the ship and subtracts this from the signal from the outer transducer representing noise plus the desired signal. In a second mode the sensed noise is regenerated through the outer transducer 180.degree. out of phase to cancel the noise and allow more accurate detection.
    Type: Grant
    Filed: August 31, 1982
    Date of Patent: May 30, 1995
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Eugene C. Fischer, Jean A. Montemarano, Vincent J. Castelli, Joseph W. Dickey
  • Patent number: 4082709
    Abstract: Marine structures which are designed to be submerged in an aqueous environt containing fouling organism are protected fro fouling by the use of an organotin containing polymer wherein the tin is chemically bonded to the polymer. The polymer inhibits fouling of the exposed surface of the structure while minimizing the adverse effects on the surrounding environment due to reduced leaching of the organotin compound from the polymer.
    Type: Grant
    Filed: June 24, 1976
    Date of Patent: April 4, 1978
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Edward J. Dyckman, Jean A. Montemarano, Eugene C. Fischer
  • Patent number: 3979354
    Abstract: Objects which are designed to be submersed or submerged are rendered antiling by using an organotin polymer wherein the tin is chemically combined in or bonded to the polymer. The polymer inhibits fouling of the exposed surface of the object while minimizing the effect on the surrounding environment due to reduced leaching of the organometallic compound from the polymer.
    Type: Grant
    Filed: January 31, 1974
    Date of Patent: September 7, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Edward J. Dyckman, Jean A. Montemarano, Eugene C. Fischer, Robert R. Ressler