Patents by Inventor Ernst Jetzer

Ernst Jetzer 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).

  • Antenna device for electronic product anti-theft systems
    Patent number: 5585811
    Abstract: The antenna device has an antenna wire (1), a screening plate (2) and a casing receiving the antenna wire (1) and the screening plate. (2) and which is assembled from a front part (3) and a rear part (4). The two casing parts (3,4) together with the screening plate (2) form a sandwich structure on parts of their surface (sandwich surfaces (5,6,7)). The antenna wire (1) is positioned in a angle V-shaped portion (8) of the front casing part (3).
    Type: Grant
    Filed: June 10, 1994
    Date of Patent: December 17, 1996
    Assignee: Actron Enwicklungs AG
    Inventor: Ernst Jetzer