Patents by Inventor Hans-Peter Hamm

Hans-Peter Hamm 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).

  • Filter for the air in the passenger compartment of a motor vehicle
    Patent number: 5746794
    Abstract: A filter, particularly for the filtering of the air for a vehicle interior, which includes a filter housing with a clean-air-side basic body, a filter insert, and an unfiltered-air-side cover. The filter insert is arranged between the basic body and the cover. The cover is provided with clamping elements which fix the filter insert in place.
    Type: Grant
    Filed: February 13, 1996
    Date of Patent: May 5, 1998
    Assignee: Filterwerk Mann & Hummel GmbH
    Inventors: Hans-Peter Hamm, Klaus Moessinger