Patents by Inventor Heinz-Ulrich Haase

Heinz-Ulrich Haase 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).

  • Hairdryer with handgrip
    Patent number: D253914
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: January 8, 1980
    Assignee: Braun A G
    Inventor: Heinz-Ulrich Haase
  • Polyfunctional hand-held hairdryer
    Patent number: D255052
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: May 20, 1980
    Assignee: Braun AG
    Inventor: Heinz-Ulrich Haase
  • Hairdryer with styling nozzle
    Patent number: D256280
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: August 5, 1980
    Assignee: Braun A.G.
    Inventor: Heinz-Ulrich Haase
  • Hairdryer with curling wand
    Patent number: D256282
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: August 5, 1980
    Assignee: Braun A.G.
    Inventor: Heinz-Ulrich Haase
  • Hair dryer with accessory attachments
    Patent number: D256846
    Type: Grant
    Filed: May 3, 1978
    Date of Patent: September 9, 1980
    Assignee: Braun AG
    Inventor: Heinz-Ulrich Haase