Patents by Inventor Hans Maier-Aichen

Hans Maier-Aichen 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: D477971
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: August 5, 2003
    Assignee: Design Ideas, Ltd.
    Inventor: Hans Maier-Aichen
  • Patent number: D478253
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: August 12, 2003
    Assignee: Design Ideas, Ltd.
    Inventor: Hans Maier-Aichen
  • Patent number: D483229
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: December 9, 2003
    Assignee: Design Ideas, Ltd.
    Inventor: Hans Maier-Aichen
  • Patent number: D485127
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: January 13, 2004
    Assignee: Design Ideas, Ltd.
    Inventor: Hans Maier-Aichen