Patents by Inventor Josef Oberbach

Josef Oberbach 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).

  • Protective cover against radiation
    Patent number: 4556757
    Abstract: Protective cover against radiation consisting of a first special foil, which has a metallized lateral surface (metallization layer) connectable with ground potential by a grounding cord, on a plastic carrier foil and which preferably is disposed between two layers made of a plastic protective foil, characterized in that adjacent to the first special foil, an additional, second special foil is disposed.
    Type: Grant
    Filed: June 20, 1983
    Date of Patent: December 3, 1985
    Assignee: Michael Geiseler DBF-Vertriebs-GmbH
    Inventor: Josef Oberbach