Patents by Inventor Bernd Sander

Bernd Sander 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).

  • Packaging apparatus
    Patent number: 4074506
    Abstract: Automatic packaging apparatus is disclosed for mechanically introducing an open top tray, containing goods, into a plastic bag. A means is provided to weld the open end of the bag, trim the edge of the bag, and then heat shrink the bag around the tray.
    Type: Grant
    Filed: December 22, 1976
    Date of Patent: February 21, 1978
    Assignee: Cito Kunststoffe und Verpackungsfolien Erich Gilberg KG
    Inventor: Bernd Sander