Patents by Inventor Daniel Hamerling

Daniel Hamerling 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).

  • Magnet element for a dental prosthesis
    Patent number: 5123843
    Abstract: A magnet element for a dental prosthesis having a contact surface; a permanent magnet having a first magnet end directed to the contact surface and a second magnet end opposite the first magnet end; and a magnet housing comprising a magnetizable first housing section and a non-magnetizable second housing section. The magnet is only in contact with the first housing section along the second magnet end.
    Type: Grant
    Filed: March 15, 1990
    Date of Patent: June 23, 1992
    Assignee: Elephant Edelmetaal B.V.
    Inventors: Joseph M. Van der Zel, Daniel Hamerling