Patents by Inventor Ewald Bötcher

Ewald Bötcher 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: 7237272
    Abstract: A flexible mesh of interwoven metal rings for production of protective clothing is provided with one or more recesses in which an oblong stiffening element is arranged, which latter consists of a metal strap made from a spring material and is provided with holes at least along its edge, which holes are engaged by rings of the mesh that are located along the edge of the at least one recess.
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: July 3, 2007
    Inventor: Ewald Bötcher