Patents by Inventor Thomas Whittier Scannell

Thomas Whittier Scannell 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).

  • Bar code for measuring distance and position
    Patent number: 6845912
    Abstract: A numeric code has 10 characters in its set, each character having two dark bars in nine modules or a “Two of Nine Code”. All bars or gaps of this code are a minimum of two modules in width. Each numeric digit may have and OCR digit embedded into the barcode digit to make it human and machine readable.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: January 25, 2005
    Inventor: Thomas Whittier Scannell
  • Bar code for measuring distance and position
    Publication number: 20040111911
    Abstract: A bar code able to measure distance or position having an encoded index point and additive and subtractive delineation bars to adjust the value of the index point.
    Type: Application
    Filed: December 12, 2002
    Publication date: June 17, 2004
    Inventor: Thomas Whittier Scannell