Patents by Inventor Karl-Johan Lofqvist

Karl-Johan Lofqvist 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).

  • Publication number: 20120211181
    Abstract: Lateral elements for use in a roller shutter useful for screening an opening, the roller shutter includes a plurality of lateral elements which together form shutter wherein the plurality of lateral elements are able to pivot with respect to one another without disengaging to allow the shutter to bend around a corner to expose the opening.
    Type: Application
    Filed: April 20, 2010
    Publication date: August 23, 2012
    Applicant: NORTHERN ENGRAVING CORPORATION
    Inventors: Jeff Ferguson, Karl-Johan Lofqvist