Patents by Inventor William Hajko

William Hajko 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).

  • Pneumatic manifold for a dialysis system
    Patent number: 11278654
    Abstract: The invention relates to a pneumatic manifold for controlling a fluid level in an arterial and/or venous drip chamber of a dialysis system. The pneumatic manifold includes pneumatic valves fluidly connected to conduits and one or more pumps. Selectively activating the pneumatic valves can result in pressure changes for raising or lowering a fluid level in the arterial and/or venous drip chambers.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: March 22, 2022
    Assignee: Medtronic, Inc.
    Inventors: Paul R. Chapman, Jr., William Hajko, Carl Wilbert Gomes, II
  • PNEUMATIC MANIFOLD FOR A DIALYSIS SYSTEM
    Publication number: 20190175814
    Abstract: The invention relates to a pneumatic manifold for controlling a fluid level in an arterial and/or venous drip chamber of a dialysis system. The pneumatic manifold includes pneumatic valves fluidly connected to conduits and one or more pumps. Selectively activating the pneumatic valves can result in pressure changes for raising or lowering a fluid level in the arterial and/or venous drip chambers.
    Type: Application
    Filed: October 2, 2018
    Publication date: June 13, 2019
    Inventors: Paul R. Chapman, JR., William Hajko, Carl Wilbert Gomes, II