Patents by Inventor Doland Brown

Doland Brown 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).

  • Endo-tracheal tube holder
    Patent number: 4378012
    Abstract: An endo-tracheal tube holder comprises a web or strap including separable fasteners at the ends of flexible material of the web for adjusting the size of a loop formed by the web, and an adjustable tube retaining means secured to the web.
    Type: Grant
    Filed: May 4, 1981
    Date of Patent: March 29, 1983
    Inventor: Doland Brown