Patents by Inventor Diane E. Kondo

Diane E. Kondo 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).

  • Card marking device
    Patent number: 6213664
    Abstract: A marking instrument comprising a tubular holder having its lower end capped by an ink containing pad of a predetermined geometrical shape and disposed at an acute angle relative to the tubular axis. The pad may be removable from the tubular holder for replacement by another pad of the same or different geometrical configuration. The tubular holder may contain a quantity of marking ink which may be released to flow to the pad by the valve means.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: April 10, 2001
    Inventor: Diane E. Kondo