Patents Assigned to Harry I. Leon
  • Luminescent welt cord
    Patent number: 4724327
    Abstract: A welt having a strip of transparent plastic material which is folded over a cord or rope saturated with a phosphorescent paint so as to encase the cordage and protect both it and the paint. The welt, after being exposed briefly to an ordinary bright light, remains luminous for time intervals on the order of hours, allowing portions of the welt to be seen in the dark.
    Type: Grant
    Filed: June 2, 1986
    Date of Patent: February 9, 1988
    Assignee: Harry I. Leon
    Inventor: Wilburn H. Mitchell