Patents by Inventor Douglas Anjewierden

Douglas Anjewierden 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).

  • Catheter assembly and pierced septum valve
    Patent number: 8357119
    Abstract: A septum activator is disclosed herein. The septum activator has an outer tubular body and an inner tubular body. The outer tubular body and the inner tubular body each have a plurality of openings therein. The inner tubular body has a first position relative to the outer tubular body and a second position relative to outer tubular body. In the first position, the plurality of openings of the inner tubular body do not overlap with the plurality of openings in the outer tubular body. In the second position, the plurality of openings of the inner tubular body overlap with the plurality of openings of the inner tubular body.
    Type: Grant
    Filed: March 7, 2011
    Date of Patent: January 22, 2013
    Assignee: Becton, Dickinson and Company
    Inventors: Marty L. Stout, Jonathan K. Burkholz, Douglas Anjewierden
  • CATHETER ASSEMBLY AND PIERCED SEPTUM VALVE
    Publication number: 20120016302
    Abstract: A septum activator is disclosed herein. The septum activator has an outer tubular body and an inner tubular body. The outer tubular body and the inner tubular body each have a plurality of openings therein. The inner tubular body has a first position relative to the outer tubular body and a second position relative to outer tubular body. In the first position, the plurality of openings of the inner tubular body do not overlap with the plurality of openings in the outer tubular body. In the second position, the plurality of openings of the inner tubular body overlap with the plurality of openings of the inner tubular body.
    Type: Application
    Filed: March 7, 2011
    Publication date: January 19, 2012
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Marty L. Stout, Jonathan K. Burkholz, Douglas Anjewierden
  • Banana peeler
    Patent number: D923436
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: June 29, 2021
    Inventors: Charles William McNall, Douglas Anjewierden
  • Banana slicer
    Patent number: D929827
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: September 7, 2021
    Inventors: Charles William McNall, Douglas Anjewierden