Reflectance meter

Information

  • Patent Grant
  • D307556
  • Patent Number
    D307,556
  • Date Filed
    Monday, February 22, 1988
    37 years ago
  • Date Issued
    Tuesday, May 1, 1990
    35 years ago
Abstract
Description
Claims
  • The ornamental design for the reflectance meter, as shown and described.
US Referenced Citations (8)
Number Name Date Kind
D261623 Collister et al. Nov 1981
D282644 Collister Feb 1986
D283107 Collister Mar 1986
D292277 Collister et al. Oct 1987
3846027 Hyman et al. Nov 1974
4266877 Bodart May 1981
4373819 Pallotta Feb 1983
4632559 Brunsting Dec 1986