Patents by Inventor Thomas C. Ashcroft

Thomas C. Ashcroft 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).

  • Patent number: D419632
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: January 25, 2000
    Inventor: Thomas C. Ashcroft