Patents by Inventor Michael Brumfield

Michael Brumfield 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).

  • Safety jump suit uniform and lifting mechanism for miners and other workers
    Patent number: 4608716
    Abstract: A one-piece garment device containing safety features to help prevent injuries to miners and other workers. A lifting assistance mechanism is incorporated. Special gloves, shoes and helmets are used in conjunction with the safety device. The garment device is useful for military applications, heavy industrial applications and the like.
    Type: Grant
    Filed: August 20, 1982
    Date of Patent: September 2, 1986
    Inventor: Michael Brumfield