Patents by Inventor John Nellessen, Sr.

John Nellessen, Sr. 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: 7183885
    Abstract: A device for locating ferrous objects that are visually obscured by a non-magnetic surface material and for temporarily magnetically holding a ferrous fastener in position to be affixed including at least on magnet having sufficient strength to attract and locate the ferrous object to be detected, hold the weight of the device onto the non-magnetic surface and the strength to hold at least one fastener to be affixed in an affixing position with the affixing position being at least ΒΌ? away from the magnetic center of the magnet and directly vertically above or below the magnetic center.
    Type: Grant
    Filed: September 20, 2004
    Date of Patent: February 27, 2007
    Inventors: John Nellessen, Sr., John Nellessen, Jr.