Patents by Inventor Ernst A. O. Stromberg

Ernst A. O. Stromberg 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).

  • Grating tool
    Patent number: 4587734
    Abstract: A cheese grating tool comprises a handle shaft (1) and a plate (2) connected thereto. The plate (2) comprises a generally single-curved portion (22) with a plurality of apertures (31) which are distributed over the width of the blade (2) generally in the region of said curved portion which is remote from the handle shaft. Each of said apertures is delimited by a scope (32), which projects from the convex side of the curved plate portion (22). The scopes are parallel as seen in the plate plane and the scope edges face generally toward the handle shaft. The scope axis extends obliquely to the adjacent plate surface.
    Type: Grant
    Filed: March 27, 1984
    Date of Patent: May 13, 1986
    Inventors: Jan Jonsson, Ernst A. O. Stromberg
  • Food processing device
    Patent number: D287685
    Type: Grant
    Filed: April 24, 1984
    Date of Patent: January 13, 1987
    Inventors: Jan Jonsson, Ernst A. O. Stromberg