Patents by Inventor William T. Ehlers

William T. Ehlers 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).

  • WRITING INSTRUMENTS AND ASSOCIATED NIB ASSEMBLIES
    Publication number: 20230226844
    Abstract: Writing instruments may include nibs having voids for viewing a writing surface when in use. The nib includes a fibrous nib body with an upper writing portion and a lower portion configured to deliver ink from an ink reservoir to the upper writing portion. The nib has one or more elongated beams that defines a void in a two-dimensional plane through which a writing surface can be viewed when in use.
    Type: Application
    Filed: April 5, 2021
    Publication date: July 20, 2023
    Inventors: William T. Ehlers, John C. Depass
  • Writing instrument
    Patent number: D945527
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: March 8, 2022
    Assignee: Sanford, L.P.
    Inventors: William T. Ehlers, John C. DePass
  • Writing instrument
    Patent number: D952742
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: May 24, 2022
    Assignee: Sanford, L.P.
    Inventors: Hanna Tsuhara, William T. Ehlers, Helena B. Harrison
  • Writing instrument
    Patent number: D1011423
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: January 16, 2024
    Assignee: Sanford, L.P.
    Inventors: William T. Ehlers, John C. DePass
  • Writing instrument
    Patent number: D1013039
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: January 30, 2024
    Assignee: Sanford, L.P.
    Inventors: Hanna Tsuhara, William T. Ehlers, Helena B. Harrison