Patents by Inventor Lennart Mattisson

Lennart Mattisson 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).

  • Double sealed pizza package and method of making
    Patent number: 7247329
    Abstract: A hermetic package for a food product having a first wall, a second wall and a receiving cavity. The first wall defines a first portion of the receiving cavity and a first flange surrounding the first portion of the receiving cavity. The second wall defines a second portion of the receiving cavity and a second flange surrounding the second portion of the receiving cavity. The second flange is preferably configured so that it is generally consistent with the configuration of the first flange. The first portion of the receiving cavity and the second portion of the receiving cavity are combined to form the receiving cavity by joining the first flange of the first wall to the second flange of the second wall to form an inner seal that is disposed outside of and surrounds the receiving cavity.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: July 24, 2007
    Assignee: Kraft Foods Holdings, Inc.
    Inventor: Lennart Mattisson
  • Double sealed pizza package
    Publication number: 20040151811
    Abstract: A hermetic package for a food product having a first wall, a second wall and a receiving cavity. The first wall defines a first portion of the receiving cavity and a first flange surrounding the first portion of the receiving cavity. The second wall defines a second portion of the receiving cavity and a second flange surrounding the second portion of the receiving cavity. The second flange is preferably configured so that it is generally consistent with the configuration of the first flange. The first portion of the receiving cavity and the second portion of the receiving cavity are combined to form the receiving cavity by joining the first flange of the first wall to the second flange of the second wall to form an inner seal that is disposed outside of and surrounds the receiving cavity.
    Type: Application
    Filed: January 31, 2003
    Publication date: August 5, 2004
    Applicant: Kraft Foods Holdings, Inc.
    Inventor: Lennart Mattisson
  • Food package
    Patent number: 4351997
    Abstract: The invention relates to a food package for controlled heating or cooking of prepared food in hot air, convection, household and microwave ovens.The package comprises a tray (1) including a bottom wall (2) and an upwardly extending peripheral wall (3) which is outwardly curved at its upper end, defining a horizontally extending peripheral rim (4), said peripheral wall and rim being of or at least their inner surface being coated with a microwave radiation-reflecting or opaque material (5) and said bottom wall (2) being of a microwave radiation-transparent material or being easily removable.
    Type: Grant
    Filed: August 20, 1980
    Date of Patent: September 28, 1982
    Assignee: Societe d'Assistance Technique pour Porduits Nestle S.A.
    Inventors: Lennart Mattisson, Bertil Ganrot