Patents by Inventor Herbert Fritz

Herbert Fritz 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).

  • Fabrics made from as spun untwisted yarn
    Patent number: 4098097
    Abstract: A textile fabric made from synthetic multifilament yarn, particularly for use in articles of clothing, the yarn having an elongation at break of at least 45%. The yarn may comprise polyamides, polyesters or polyolefins and range in denier from 10 to 500 dtex, the individual filaments ranging from 1.5 to 20. The yarns are advantageously produced by high speed spinning and, though flat, i.e. untwisted and untextured, they can be knit or woven into fabrics from which comfortable garments can be made.
    Type: Grant
    Filed: April 25, 1977
    Date of Patent: July 4, 1978
    Assignee: Metallgesellschaft Aktiengesellschaft
    Inventors: Helmut Langanke, Roman Hoffmeister, Herbert Fritz
  • Video camera
    Patent number: D442202
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: May 15, 2001
    Assignee: Logitech Europe S.A.
    Inventors: Herbert Fritz Hans Pfeifer, Vance A. Prather, Bryed L. Billerbeck