Patents by Inventor Joel Spaes

Joel Spaes 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).

  • Device for holding a paper sheet
    Patent number: 6267346
    Abstract: Device intended to maintain a paper sheet close to the vertical in order to facilitate the viewing thereof, characterized in that it is comprised of first holding means (1) and second holding means (2) which cooperate with the first holding means (1) so as to confer progressively to the sheet, as it is introduced between the first and the second holding means, an initial curvature which rigidifies the sheet.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: July 31, 2001
    Inventors: Etienne Dill, Joel Spaes
  • Device for holding a paper sheet
    Patent number: RE43158
    Abstract: Device intended to maintain a paper sheet close to the vertical in order to facilitate the viewing thereof, characterized in that it is comprised of first holding means (1) and second holding means (2) which cooperate with the first holding means (1) so as to confer progressively to the sheet, as it is introduced between the first and the second holding means, an initial curvature which rigidifies the sheet.
    Type: Grant
    Filed: April 24, 1997
    Date of Patent: February 7, 2012
    Assignee: Midland Innovations, Limited Liability Corporation
    Inventors: Etienne Dill, Joel Spaes