Patents by Inventor Arthur P. deMarco

Arthur P. deMarco 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).

  • Intrusion detecting camouflage fluorescent coating
    Patent number: 4481422
    Abstract: A camouflage luminescent composition comprising by weight: 52 to 54% of a osphor, 1 to 3% of a pyrogenic colloidal silica; 0 to 3% of a raw umber colorant; 8 to 15% of an organic resin binder; 23 to 46% of a aromatic hydrocarbon solvent, and a method of use thereof.
    Type: Grant
    Filed: May 21, 1971
    Date of Patent: November 6, 1984
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Arthur P. deMarco, Gerald E. Cook