Patents by Inventor Alexander Gerrit Ipenburg

Alexander Gerrit Ipenburg 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: 5791896
    Abstract: The invention relates to an apparatus for providing a dental aid (18) on at least one tooth (7) of at least one row of teeth (2), which apparatus comprises a mold (1) containing the impression of at least a portion of a number of teeth from a row, pressure means (3,4,5) being connected with the mold which comprises fastening means (5) for the dental aid and are adapted to move the dental aid in a controlled manner from a first position to a second position.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: August 11, 1998
    Assignee: Aptus B.V.
    Inventor: Alexander Gerrit Ipenburg