Patents by Inventor Christina C. Mathew

Christina C. Mathew 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).

  • Interoral tube fixing device
    Patent number: 4498903
    Abstract: An interoral tube securing device which attaches to human teeth.
    Type: Grant
    Filed: December 21, 1982
    Date of Patent: February 12, 1985
    Inventor: Christina C. Mathew