Patents by Inventor Robert J. Johansen

Robert J. Johansen 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: 3981069
    Abstract: A range-hood electrical wiring connection arrangement for use on canopy type range-hoods to facilitate one-man installation of the electrical power link-up. The incoming power cable is first mechanically coupled to a connection device and then the connection device is attached to the range-hood.
    Type: Grant
    Filed: April 10, 1975
    Date of Patent: September 21, 1976
    Assignee: Aubrey Manufacturing, Incorporated
    Inventor: Robert J. Johansen