Patents by Inventor Goran Karl Nils Johansson

Goran Karl Nils Johansson 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).

  • Method and an arrangement for the purification of air in packing machines
    Patent number: 4055035
    Abstract: Method and apparatus to extract sterilized air and vapor from a packaging machine and the sterilizing agent is separated from the sterilized air and the sterilized air is recirculated to the packaging machine for further use.
    Type: Grant
    Filed: March 25, 1976
    Date of Patent: October 25, 1977
    Assignee: AB Ziristor
    Inventors: Uno Roland Sjostrand, Goran Karl Nils Johansson