Patents Assigned to Gebr. Niessing GmbH
  • Hearing aid earring
    Patent number: D370866
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: June 18, 1996
    Assignee: Gebr. Niessing GmbH
    Inventor: Cristine Lange
  • Combined hearing aid and earring
    Patent number: D372312
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: July 30, 1996
    Assignee: Gebr. Niessing GmbH & Co.
    Inventor: Cristine Lange