Patents by Inventor Richard R. Baggarley

Richard R. Baggarley 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).

  • Retroreflectometer
    Patent number: 4368982
    Abstract: Apparatus and methods for measuring retroreflective properties of a surface are disclosed. The apparatus and methods are characterized in that the measured angle of divergence is varied while the angle of incidence is simultaneously varied.
    Type: Grant
    Filed: June 9, 1980
    Date of Patent: January 18, 1983
    Assignee: Avery International Corporation
    Inventors: Donald E. Van Arnam, Earl W. McFeaters, Richard R. Baggarley
  • Process for producing lines of weakness in the protective backing of an adhesive laminate
    Patent number: 4356375
    Abstract: A process and apparatus for forming a line of weakness in the protective backing of an adhesive laminate is disclosed. The process is performed by generating a laser beam of sufficient energy to vaporize at least a portion of the protective backing of an adhesive laminate. The laser beam is focused in a focal line extending across the protective backing for a time sufficient for vaporizing at least a portion of the protective backing. At least a portion of the protective backing is vaporized with the laser beam to a depth sufficient for forming a line of weakness in the protective backing along the focal line.
    Type: Grant
    Filed: July 10, 1980
    Date of Patent: October 26, 1982
    Assignee: Avery International Corporation
    Inventors: Karl Josephy, Richard R. Baggarley