Patents by Inventor Nils Lennart Nilsson

Nils Lennart Nilsson 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).

  • Gravel sorter
    Patent number: 6827222
    Abstract: A mobile gravel sorter, which is arranged to move in a direction of travel along a road, comprising a gathering unit which is arranged to gather up granular material from a roadway as the gravel sorter moves in the direction of travel, a sorting unit (30) for sorting and supplying to the roadway the amount of the material that is smaller than a given grain size, and a collecting unit for collecting material exceeding said given grain size.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: December 7, 2004
    Assignee: Nimek Industries NYA Aktiebolag
    Inventor: Nils Lennart Nilsson