Patents by Inventor Dallas C. Donald

Dallas C. Donald 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).

  • Patent number: 10485953
    Abstract: A catheter insertion device which employs back-and-forth longitudinal axial movement to advance the catheter by the cooperative interface of an incline ramp and a decline ramp with a split gripping mechanism is described.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: November 26, 2019
    Assignee: Donaco Medical Design, LLC
    Inventors: Dallas C. Donald, Robert W. Henson, Edward P. Browka, Eli B. Nichols, Adam T. C. Steege, Darrin W. Swanson
  • Publication number: 20190022355
    Abstract: A catheter insertion device which employs back-and-forth longitudinal axial movement to advance the catheter by the cooperative interface of an incline ramp and a decline ramp with a split gripping mechanism is described.
    Type: Application
    Filed: February 12, 2018
    Publication date: January 24, 2019
    Applicant: Donaco Medical Design, LLC
    Inventors: Dallas C. Donald, Robert W. Henson, Edward P. Browka, Eli B. Nichols, Adam T.C. Steege, Darrin W. Swanson
  • Patent number: 9987464
    Abstract: A catheter insertion device which employs back-and-forth longitudinal axial movement to advance the catheter by the cooperative interface of an incline ramp and a decline ramp with a split gripping mechanism is described.
    Type: Grant
    Filed: July 20, 2017
    Date of Patent: June 5, 2018
    Assignee: Donaco Medical Design, LLC
    Inventors: Dallas C. Donald, Robert W. Henson, Edward P. Browka, Eli B. Nichols, Adam T. C. Steege, Darrin W. Swanson