Patents by Inventor Sigmar Willnauer

Sigmar Willnauer 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).

  • Publication number: 20100122499
    Abstract: The invention relates to a shelter module that is easy to set up and take down, and is intended, for example, as emergency accommodation to house persons who have become homeless as the result of natural events (earthquakes, fires, storms, tsunamis) or events of war. The invention furthermore relates to a shelter module that serves as a playhouse, animal housing, military or expedition accommodation, and the like. The shelter module is composed of hollow or textured chamber panels and has excellent inherent stability.
    Type: Application
    Filed: November 19, 2009
    Publication date: May 20, 2010
    Inventor: Sigmar Willnauer
  • Patent number: D290716
    Type: Grant
    Filed: July 2, 1985
    Date of Patent: July 7, 1987
    Assignee: Apple Computer, Inc.
    Inventors: Stephen Peart, Sigmar Willnauer, Terrence B. Christensen
  • Patent number: D308196
    Type: Grant
    Filed: March 23, 1987
    Date of Patent: May 29, 1990
    Assignee: Apple Computer, Inc.
    Inventor: Sigmar Willnauer
  • Patent number: D316709
    Type: Grant
    Filed: June 17, 1988
    Date of Patent: May 7, 1991
    Assignee: Apple Computer, Inc.
    Inventors: Robert A. Howard, Sigmar Willnauer
  • Patent number: D435260
    Type: Grant
    Filed: January 6, 2000
    Date of Patent: December 19, 2000
    Assignee: Voith Sulzer Papiertechnik Patent GmbH
    Inventors: Sigmar Willnauer, Martin Buschle, Jorn Dallmann, Edward Kaiser