Patents by Inventor Darryll Fletcher

Darryll Fletcher 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).

  • HEART VALVE
    Publication number: 20190029811
    Abstract: An inflatable cardiovascular prosthetic implant is provided. The implant has two inner rings that support a one-way valve that allows flow through the implant. The implant has an outer ring positioned between the two inner rings and extending radially beyond the two inner rings. The implant has anchors that attach to heart tissue to help seat the implant in the annulus of the native valve.
    Type: Application
    Filed: February 8, 2017
    Publication date: January 31, 2019
    Inventors: Gordon B. Bishop, Nathan Brown, Ken Bruner, Darryll Fletcher, Sean Watkins