Patents by Inventor Jack S. Smith

Jack S. Smith 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).

  • Laser scanner method for determining number and size of particles
    Patent number: H1183
    Abstract: A method for counting the number and measuring the area of solid particles ranging in size from one micron to one millimeter across contained in a sample of a solids-loaded plastic matrix material. The method utilizes an interfacing electronics package to place a laser scanner under computer control.
    Type: Grant
    Filed: December 19, 1991
    Date of Patent: May 4, 1993
    Inventors: Frank Zitko, by Hana A. Chandler, conservator, Jack S. Smith, Kevin W. R. Crispin