Patents by Inventor Heinz Bechtold

Heinz Bechtold 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).

  • Base plate, in particular for preparation of concrete products
    Patent number: 6524677
    Abstract: Based plates made of plastic wastes may be used to replace bass plates made of soft woods or tropical hard woods, such as used in the concrete industry to produce composite blocks, plates, blocks, curbstones or the like The base plates may be mad by plasticizing and extruding the thermoplastic component
    Type: Grant
    Filed: June 29, 1992
    Date of Patent: February 25, 2003
    Inventor: Heinz Bechtold