Patents by Inventor S. David Moon

S. David Moon 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).

  • Daisy wheel printer which accommodates different print wheel fonts
    Patent number: 4217055
    Abstract: A daisy wheel printer which accommodates different print wheel fonts has switchable ROMs each containing print position and instruction information for each character on an associated print wheel. The possible number of printing positions is substantially double the number of characters carried on a print wheel.
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: August 12, 1980
    Assignee: Qume Corporation
    Inventor: S. David Moon