Patents by Inventor Michael Broger

Michael Broger 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).

  • Ski
    Patent number: 5848800
    Abstract: A ski having a stressed-skin design, in which the inner supporting structure is covered at the sides and above by a skin of preferably un-reinforced plastic which is joined to a flat bottom assembly consisting at least of the running surface and, optionally, steel edges. The internal space between the upper skin, consisting of a shaped plastic top sheet, and the components making up the bottom assembly contains one or more hollow bodies whose walls are made of fibre-reinforced plastic.
    Type: Grant
    Filed: December 4, 1997
    Date of Patent: December 15, 1998
    Assignee: Kastle Aktiengesellschaft
    Inventors: Ullrich Metzler, Michael Broger, Rainer Nachbaur