Computer trackball

Information

  • Patent Grant
  • D384047
  • Patent Number
    D384,047
  • Date Filed
    Friday, February 9, 1996
    29 years ago
  • Date Issued
    Tuesday, September 23, 1997
    27 years ago
Abstract
Description
Claims
  • The ornamental design for a computer trackball, as shown and described.
US Referenced Citations (4)
Number Name Date Kind
D291318 Kim Aug 1987
D302010 McLaughlin et al. Jul 1989
D313589 Martinelli et al. Jan 1991
D315552 Sacherman Mar 1991