Patents by Inventor Evangelos Karanastassis

Evangelos Karanastassis 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).

  • Patent number: 4264384
    Abstract: Provided is a method and apparatus for maintaining electrical conductivity between the ends of spliced metallic webs during surface treatment operations.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: April 28, 1981
    Assignee: Polychrome Corporation
    Inventor: Evangelos Karanastassis