Patents by Inventor Thomas J. Swoboda

Thomas J. Swoboda 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).

  • Phosphorous-doped tin oxide powder
    Patent number: 4514322
    Abstract: Phosphorus-doped tin oxide provides conductive powder of light coloration.
    Type: Grant
    Filed: April 19, 1984
    Date of Patent: April 30, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Thomas J. Swoboda