Patents by Inventor Helmuth H. Rohrer

Helmuth H. Rohrer 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).

  • Patent number: 4543759
    Abstract: A mimic panel is formed by a series of like aluminum strip members. The strip members B are slid through the strip members A and rotated into the position shown in the drawing. Some of the intersections of the members A and B are spot welded together. Mimic tiles 18 are then placed in the structure and held in position by spring clips 20. There are 1600 mimic tiles per square meter.
    Type: Grant
    Filed: January 20, 1983
    Date of Patent: October 1, 1985
    Assignee: Mosaic King (PTY) Ltd
    Inventor: Helmuth H. Rohrer