Patents by Inventor Hans-Ulrich Schade

Hans-Ulrich Schade 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).

  • Flash unit for a photographic camera
    Patent number: D243009
    Type: Grant
    Filed: December 8, 1975
    Date of Patent: January 11, 1977
    Assignee: Foto-Quelle GmbH
    Inventor: Hans-Ulrich Schade
  • Heater
    Patent number: D246252
    Type: Grant
    Filed: August 8, 1975
    Date of Patent: November 1, 1977
    Assignee: Firma Elektro-Warme Technik
    Inventor: Hans-Ulrich Schade
  • Heater
    Patent number: D246253
    Type: Grant
    Filed: August 8, 1975
    Date of Patent: November 1, 1977
    Assignee: Firma Elektro-Warme Technik
    Inventor: Hans-Ulrich Schade
  • Heater
    Patent number: D246254
    Type: Grant
    Filed: August 8, 1975
    Date of Patent: November 1, 1977
    Assignee: Firma Elektro-Warme Technik
    Inventor: Hans-Ulrich Schade
  • Heater
    Patent number: D248043
    Type: Grant
    Filed: July 27, 1976
    Date of Patent: May 30, 1978
    Assignee: Firma Elektro-Warme-Technik Siegfried Petz
    Inventor: Hans-Ulrich Schade
  • Shaver
    Patent number: D255053
    Type: Grant
    Filed: May 10, 1978
    Date of Patent: May 20, 1980
    Assignee: Payer-Lux Eduard Payer
    Inventor: Hans-Ulrich Schade
  • Film projector
    Patent number: D255688
    Type: Grant
    Filed: July 20, 1977
    Date of Patent: July 1, 1980
    Assignee: Foto-Quelle GmbH
    Inventor: Hans-Ulrich Schade
  • Film projector
    Patent number: D267493
    Type: Grant
    Filed: September 12, 1979
    Date of Patent: January 4, 1983
    Assignee: Foto-Quelle GmbH
    Inventor: Hans-Ulrich Schade