Patents by Inventor James Ewen

James Ewen 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).

  • Patent number: 4993768
    Abstract: A combined shovel and utility device useful in performing a variety of functions particularly as associated with a vehicle including during emergency situations such as a snow shovel, a large ice scraper, a wheel traction mat, a work mat, an emergency sign or an emergency sled.
    Type: Grant
    Filed: October 6, 1989
    Date of Patent: February 19, 1991
    Assignee: Ronald C. Lamparter
    Inventor: James Ewen