Spectrophotometer

Information

  • Patent Grant
  • D310178
  • Patent Number
    D310,178
  • Date Filed
    Monday, March 9, 1987
    37 years ago
  • Date Issued
    Tuesday, August 28, 1990
    34 years ago
Abstract
Description
Claims
  • The ornamental design for the spectrophotometer, as shown and described.
US Referenced Citations (12)
Number Name Date Kind
D258273 Collister Feb 1981
D261623 Collister Nov 1981
D269416 Retzer Jun 1983
D276315 Collister Nov 1984
D282724 Collister Feb 1986
D283107 Collister Mar 1986
D285114 Collister Aug 1986
3523748 Chisholm Aug 1970
3702736 Coggeshall Nov 1972
3877817 Ralston Apr 1975
4236075 Nexo Nov 1980
4274744 Chae Jun 1981