Patents by Inventor Donald W. Zech

Donald W. Zech 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).

  • School bus driver shield
    Publication number: 20010033084
    Abstract: A protective shield that prevents flying objects from striking a school bus driver. The protective shield has a plastic mesh body that allows unobstructed viewing of the occupants on a school bus. The school bus driver shield can be readily installed and removed. The protective shield is strong, durable, and lightweight.
    Type: Application
    Filed: February 14, 2001
    Publication date: October 25, 2001
    Inventors: Constance S. Murray, Donald W. Zech