Patent: Des. 307,037 Issued: April 3, 1990 Inventor: David G. Downing, Surrey, Canada Assignee: AD P.O.P., Vancouver, Canada The ornamental design for an illuminated sign as shown.
Patent: 4,909,464 Issued: March 20, 1990 Inventor: Stanley L. Levine, Greenwood Lake, NY; and Lee R. Weise, Upper Nyack, NY Assignee: Henschel-Steinau, Inc., Englewood, NJ
