Patents by Inventor Ulf Peter Sjodin

Ulf Peter Sjodin 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).

  • LIGHT RETRO REFLECTING FORMULATION
    Publication number: 20090136675
    Abstract: Light retro reflective, liquid formulation comprising glue and spherical glass particles (2), which glass particles (2) constitute at least 2 percentages by weight of the final formulation, and which glass particles (2) have a diameter of between 5 and 100 ?m. The invention is characterized in that the formulation also comprises at least 0.2 percentages by weight of an impregnating agent.
    Type: Application
    Filed: January 3, 2008
    Publication date: May 28, 2009
    Applicant: 4I AB
    Inventors: Carina Maria LIND, Svante Gustaf Sturesson Lind, Tomas Christer Gawalewics, Ulf Peter Sjodin, Per Rydberg