Patents by Inventor Hansjuerg Hunziker

Hansjuerg Hunziker 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).

  • Power converter casing
    Patent number: D349682
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: August 16, 1994
    Assignee: Melcher AG
    Inventor: Hansjuerg Hunziker
  • Power converter casing
    Patent number: D350529
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: September 13, 1994
    Assignee: Melcher AG
    Inventor: Hansjuerg Hunziker
  • Power converter casing
    Patent number: D351134
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: October 4, 1994
    Assignee: Melcher AG
    Inventor: Hansjuerg Hunziker