Patents by Inventor Harold Washington

Harold Washington 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).

  • Razor handle with a rigid member
    Patent number: 12208531
    Abstract: A handle for a shaving razor in which the handle comprises a frame and a movable member assembly operably coupled to the frame such that the frame is disposed between the movable member assembly and where the movable member assembly portions are configured to move both above and below the frame. The movement can be linear or rotational. The movable member assembly comprises one or more springs. The first member and the second member are coupled together through said rigid member. The rigid member can include a rigid member platform which has a width to thickness ratio from about 7 to about 60.
    Type: Grant
    Filed: March 28, 2019
    Date of Patent: January 28, 2025
    Assignee: The Gillette Company LLC
    Inventors: Robert Harold Johnson, Matthew Stephen Bauer, Jessy Lee Cusack, Jack Anthony Washington, Charles James Bassett, Christopher Ramm, Steven Michael Bourque, Ashok Bakul Patel, Christian Arnold Litterst, Christoph Zegula
  • Skipping sine wave pulse plater system
    Patent number: 4009091
    Abstract: A pulse plating system wherein the duty cycle is controlled by skipping pulses in producing the output signal. The circuitry for controlling the skipping of the pulses can either be analog or digital type circuitry.
    Type: Grant
    Filed: April 27, 1976
    Date of Patent: February 22, 1977
    Assignee: Instrumentation & Control Systems, Inc.
    Inventors: Harold Washington, Martin Kozi