Patents by Inventor Stephen Ledak

Stephen Ledak 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: 20220176717
    Abstract: A media feed appliance can include a media pull guide to guide a print medium through a path while the print medium is manually pulled through the media feed appliance. The media feed appliance can also include a drive gear that is manually driven using frictional contact with the print medium while the print medium is pulled over a surface of the drive gear. The media feed appliance can also include a printer positioning port to position a manually actuatable printer to print on the print medium, wherein the drive gear of the media feed appliance is positioned to mechanically engage with a printer gear when the manually actuatable printer is docked at the port.
    Type: Application
    Filed: January 17, 2020
    Publication date: June 9, 2022
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Douglas KNIGHT, Stephen LEDAK, Warren H. PEETZ, III
  • Patent number: 9983116
    Abstract: Testing a peel force of an adhesive medium includes an elevator assembly slidably connected to a column, the elevator assembly includes a connection to a gripper plate, and the gripper plate includes a first slot sized to accommodate a free portion of an adhesive medium and a jammer sized to secure the free portion of the adhesive medium in the first slot.
    Type: Grant
    Filed: July 18, 2013
    Date of Patent: May 29, 2018
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Paul C. Landrum, Xiaoqi Zhou, Stephen Ledak
  • Publication number: 20160139031
    Abstract: Testing a peel force of an adhesive medium includes an elevator assembly slidably connected to a column, the elevator assembly includes a connection to a gripper plate, and the gripper plate includes a first slot sized to accommodate a free portion of an adhesive medium and a jammer sized to secure the free portion of the adhesive medium in the first slot.
    Type: Application
    Filed: July 18, 2013
    Publication date: May 19, 2016
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Paul C. Landrum, Xiaoqi Zhou, Stephen Ledak