Patents by Inventor David E. CALVER

David E. CALVER 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).

  • Modular mobility systems
    Patent number: 11839584
    Abstract: Provided are modular mobility systems that can be used as gait trainers, wheelchairs, and/or standing aids. Modular mobility systems provided comprise a mobility base, a gait trainer module, a wheelchair module, and/or a standing aid module. Modular mobility systems provided herein are designed to adjust to users of different sizes and of different abilities and/or needs.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: December 12, 2023
    Assignee: Participant Assistive Products
    Inventors: Wayne H. Hanson, George J. King, David E. Calver, Ryota Yamada, Fahad I. Aldaajani
  • MODULAR MOBILITY SYSTEMS
    Publication number: 20200206067
    Abstract: Provided are modular mobility systems that can be used as gait trainers, wheelchairs, and/or standing aids. Modular mobility systems provided comprise a mobility base, a gait trainer module, a wheelchair module, and/or a standing aid module. Modular mobility systems provided herein are designed to adjust to users of different sizes and of different abilities and/or needs.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 2, 2020
    Applicant: Participant Assistive Products
    Inventors: Wayne H. HANSON, George J. KING, David E. CALVER, Ryota YAMADA, Fahad I. ALDAAJANI