Patents by Inventor Jan R Opsahl

Jan R Opsahl 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).

  • ROLLER COATING SYSTEM FOR WEB BASED SUBSTRATES
    Publication number: 20100247780
    Abstract: Roller coating system for web based substrates, comprising a reservoir roller (2) being partly submerged in a fluid containing reservoir (1), a floating lower roller (4), an intermediate roller (5), an upper rubber roller (6) and an impression roller (7), said intermediate roller (5) and said upper rubber roller (6) being supported in a carriage running in a track (10) whereby the axis of said intermediate roller (5), said upper rubber roller (6) and said impression roller (7) being arranged in the same plane.
    Type: Application
    Filed: October 6, 2006
    Publication date: September 30, 2010
    Inventor: Jan R Opsahl