Patents by Inventor Arja Keikanen

Arja Keikanen 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 for manufacturing a wire and a wire
    Publication number: 20060096961
    Abstract: The invention relates to a method for manufacturing a wire used in standard freeness measuring of paper stock and a wire according to the manufacturing method. In the solution, a means for producing holes (210), which is something else than a solid, is directed on a wire plate (18) at areas intended for desired holes (210). The wire plate (18) is provided with the holes using the means for producing holes (210).
    Type: Application
    Filed: May 14, 2003
    Publication date: May 11, 2006
    Applicant: Metso Automation Oy
    Inventors: Martti Kahkonen, Timo Sirvio, Arja Keikanen, Juha Vainikainen