Patents by Inventor Walter A. Wrotny

Walter A. Wrotny 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).

  • Oven hinge
    Patent number: 4269165
    Abstract: Composite oven door and hinge which is fixedly but detachably mounted on a stove. The door is pivotal between closed, broil and open positions and the hinge provides for counterbalancing in moving between broil and open positions.
    Type: Grant
    Filed: June 11, 1979
    Date of Patent: May 26, 1981
    Assignee: Mitchell Industries, Inc.
    Inventors: Walter A. Wrotny, James D. McIntosh