Patents by Inventor Michael R. Stroll

Michael R. Stroll 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).

  • Retro-reflective multiple-X optical scanning system
    Patent number: 4018504
    Abstract: Optical scanning apparatus for scanning and sensing information contained on a label-bearing article includes a light source, a rotatable member having a reflective surface, optical means for directing light from the source to the reflective surface and optical means for directing light reflected from the reflective surface to form a scanning pattern on a predetermined plane; the scanning pattern being comprised of a plurality of segments together forming at least one pair of overlapping X-shaped traces.
    Type: Grant
    Filed: May 2, 1975
    Date of Patent: April 19, 1977
    Assignee: Sweda International, Inc.
    Inventors: Paul S. Wu, Michael R. Stroll