Patents by Inventor Gyeorgy Vajdaffy

Gyeorgy Vajdaffy 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).

  • Combined intercom and stand therefor
    Patent number: D278054
    Type: Grant
    Filed: March 26, 1982
    Date of Patent: March 19, 1985
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventor: Gyeorgy Vajdaffy
  • Combined intercom and telephone key base
    Patent number: D278055
    Type: Grant
    Filed: March 26, 1982
    Date of Patent: March 19, 1985
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventor: Gyeorgy Vajdaffy