Patents by Inventor Hansruedi Fellmann

Hansruedi Fellmann 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: D291691
    Type: Grant
    Filed: April 24, 1985
    Date of Patent: September 1, 1987
    Assignee: Autophon AG
    Inventor: Hansruedi Fellmann
  • Patent number: D339538
    Type: Grant
    Filed: October 20, 1992
    Date of Patent: September 21, 1993
    Inventor: Hansruedi Fellmann
  • Patent number: D342213
    Type: Grant
    Filed: December 16, 1991
    Date of Patent: December 14, 1993
    Assignee: Cerberus AG
    Inventor: Hansruedi Fellmann
  • Patent number: D355386
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: February 14, 1995
    Assignee: Cerberus AG
    Inventor: Hansruedi Fellmann