Patents by Inventor Mattias Bohl

Mattias Bohl 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).

  • Activated carbon filter
    Patent number: 6773491
    Abstract: In an activated carbon filter for reducing vapor emissions from a fuel supply system including, in a filter housing, a first connecting section for communication with the atmosphere and a second connecting section for communication with the fuel supply system, an activated carbon filter section is disposed between the first and second connecting sections and a filter layer of a highly adsorptive filler material layer is disposed between the activated carbon filter section and the first connecting section to prevent any escape of vapors through the first connecting section to the atmosphere.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: August 10, 2004
    Assignee: DaimlerChrysler AG
    Inventor: Mattias Bohl