Patents by Inventor Roy L. Campbell

Roy L. Campbell 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).

  • TISSUE INGROWTH COMPOSITE MATERIAL FOR IMPLANTABLE HEART VALVES
    Publication number: 20240366370
    Abstract: Described embodiments are directed toward centrally-opening leaflet prosthetic valve devices having synthetic leaflets that are configured to promote and encourage tissue ingrowth thereon and/or therein. The leaflets are coupled to a leaflet frame to form a prosthetic valve suitable for use in biological anatomy.
    Type: Application
    Filed: July 18, 2024
    Publication date: November 7, 2024
    Inventors: Karl Busalacchi, Benjamin D. Campbell, Kyle W. Colavito, Carl M. Conway, Cody L. Hartman, Roy Manygoats, JR., Frank E. Myers, Vi T. Pham, Joshua A. Sprinkle, David M. Warlop, Nathan L. Bennett
  • Medical valve and leaflet promoting tissue ingrowth
    Patent number: 12053374
    Abstract: Described embodiments are directed toward centrally-opening leaflet prosthetic valve devices having synthetic leaflets that are configured to promote and encourage tissue ingrowth thereon and/or therein. The leaflets are coupled to a leaflet frame to form a prosthetic valve suitable for use in biological anatomy.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: August 6, 2024
    Assignee: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Karl Busalacchi, Benjamin D. Campbell, Kyle W. Colavito, Carl M. Conway, Cody L. Hartman, Roy Manygoats, Jr., Frank E. Myers, Vi T. Pham, Joshua A. Sprinkle, David M. Warlop, Nathan L. Bennett
  • Double lumened catheter
    Patent number: 4036210
    Abstract: This invention comprises a novel aspiration-administration assembly which includes a fluid receptacle, a double lumened catheter, and a flow control means to simultaneously administer oxygen and perform aspiration functions.
    Type: Grant
    Filed: June 9, 1975
    Date of Patent: July 19, 1977
    Inventors: Roy L. Campbell, Steven Loveland