Patents by Inventor Arthur D. Warren

Arthur D. Warren 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).

  • Droplet impact recorder
    Patent number: 3981264
    Abstract: A method for recording the distribution pattern of droplets emanating from a droplet producing source by exposing a dye coated film base to the impact of a droplet fallout. The dye reacts with the chemical component of the droplets to record and retain an exact pattern of the droplets' fallout.
    Type: Grant
    Filed: January 16, 1975
    Date of Patent: September 21, 1976
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Charles A. Smith, Arthur D. Warren