Patents by Inventor David Kow

David Kow 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).

  • Optical scanner using through holes to show scanning progress
    Patent number: 5883728
    Abstract: An optical scanner in which a row of through holes are mounted on the top side of the housing of the optical scanner outside the scanning area, light from the light source of the scanning mechanism passes through the through hole from one to another to show the progress of the scanning operation during a scanning operation.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: March 16, 1999
    Assignee: Spot Technology Inc.
    Inventor: David Kow
  • Scanner
    Patent number: D397684
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: September 1, 1998
    Assignee: Spot Technology, Inc.
    Inventor: David Kow