Patents by Inventor Mark E. Lockwood

Mark E. Lockwood 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).

  • Visor
    Patent number: D315052
    Type: Grant
    Filed: March 28, 1988
    Date of Patent: March 5, 1991
    Assignee: Mark Lockwood
    Inventors: Mark E. Lockwood, Gini L. Hetherington