Patents by Inventor Jeffrey S. Duncan

Jeffrey S. Duncan 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).

  • Publication number: 20240091510
    Abstract: Embodiments of the present disclosure comprise occlusion and drug delivery devices and methods. One aspect of the disclosure comprises a drug delivery device comprising an inner expansion member and an outer drug delivery component. Another aspect of the disclosure comprises bioabsorbable, lumen-occluding implants.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Inventors: Edward H. Cully, Jeffrey B. Duncan, Douglas S. Paget, Rachel Radspinner, Edward E. Shaw, Michael J. Vonesh
  • Patent number: 11918757
    Abstract: A multi lumen catheter assembly. The assembly provides an expandable, low profile, fixed length sheath and catheter, with fixed infusion ports. The assembly has an expandable outer sheath that expands upon pressure activation with a fluid and the sheath allows the fluid to exit from at least one predetermined fixed location from a distal end of the catheter assembly. The catheter assembly can be used in various medical device procedures, such as a TIPS (Transjugular Intrahepatic Portosystemic Shunt) procedure, or anywhere a low profile, multi lumen, infusion catheter system is desired.
    Type: Grant
    Filed: March 2, 2023
    Date of Patent: March 5, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Jerome S. Conia, Edward H. Cully, Jeffrey B. Duncan, James L. Goepfrich, Woodrow W. Watson
  • Patent number: 5839356
    Abstract: A front-loading bread making machines for making two loaves of bread simultaneously. The bread maker utilizes bread pans with a pseudo-overrise which emulate the shape of conventional bread and facilitates handling of the bread pans. The bread pans have a high pan surface area to opening ratio which decreases rise and bake time.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: November 24, 1998
    Assignee: American Harvest, Inc.
    Inventors: David A. Dornbush, Neal P. Barnes, Michael A. Fritz, Troy M. Iverson, Michael F. Meyer, Kevin B. Moore, Jeffrey E. Sandahl, Jeffrey S. Duncan
  • Patent number: D438756
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: March 13, 2001
    Assignee: American Harvest, Inc.
    Inventors: David A. Dornbush, Neal P. Barnes, Jeffrey S. Duncan