Patents by Inventor B. Manrin Rains, III

B. Manrin Rains, III 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).

  • Frontal sinus stent
    Patent number: 5693065
    Abstract: A self-retaining stent made of medical-grade silicone rubber that comprises a tube extended into a bulb on one end of said tube, said bulb consisting of multiple, radially-disposed ribs separated by openings into the bulb that allow fluid from the frontal sinus to drain into the bulb and thence through the tube after that stent has been inserted endoscopically into the frontal sinus.
    Type: Grant
    Filed: June 25, 1996
    Date of Patent: December 2, 1997
    Inventor: B. Manrin Rains, III