Dual display digital stop watch

Information

  • Patent Grant
  • D312416
  • Patent Number
    D312,416
  • Date Filed
    Monday, August 3, 1987
    37 years ago
  • Date Issued
    Tuesday, November 27, 1990
    34 years ago
Abstract
Description
Claims
  • The ornamental design for a dual display digital stop watch, as shown and described.
US Referenced Citations (6)
Number Name Date Kind
D259626 Wada Jun 1981
D296083 Morishima Jun 1988
D297312 Ishizaka Aug 1988
D300210 Houlihan Mar 1989
D300514 Morishima Apr 1989
D303768 Wakamatsu Oct 1989