Patents by Inventor Eugene V. Johnson

Eugene V. Johnson 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).

  • Roll processing of film
    Patent number: 10252940
    Abstract: A method of coating film in a roll. A film is wound into a roll with gaps between the layers of the film in the roll. A fluid is forced through the roll such that the fluid deposits a coating on at least one side of the film.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: April 9, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Andrew J. Ouderkirk, Robert R. Kieschke, Erin A. McDowell, Nicholas T. Gabriel, Eugene V. Johnson, Kelly S. Johnson
  • ROLL PROCESSING OF FILM
    Publication number: 20160152518
    Abstract: A method of coating film in a roll. A film is wound into a roll with gaps between the layers of the film in the roll. A fluid is forced through the roll such that the fluid deposits a coating on at least one side of the film.
    Type: Application
    Filed: July 16, 2014
    Publication date: June 2, 2016
    Inventors: Andrew J. Ouderkirk, Robert R. Kieschke, Erin A. McDowell, Nicholas T. Gabriel, Eugene V. Johnson, Kelly S. Johnson