Reflectance meter

Information

  • Patent Grant
  • D307399
  • Patent Number
    D307,399
  • Date Filed
    Wednesday, October 28, 1987
    37 years ago
  • Date Issued
    Tuesday, April 24, 1990
    34 years ago
Abstract
Description
Claims
  • The ornamental design for the reflectance meter, as shown and described.
US Referenced Citations (6)
Number Name Date Kind
D261623 Collister et al. Nov 1981
D283107 Collister Mar 1986
D292277 Collister et al. Oct 1987
3846027 Hyman et al. Nov 1974
4266877 Bodart May 1981
4373819 Pallotta Feb 1983