Patents Assigned to A.M.K. Investments Ltd.
  • Key chain
    Patent number: D309830
    Type: Grant
    Filed: October 18, 1988
    Date of Patent: August 14, 1990
    Assignee: A.M.K. Investments Ltd.
    Inventor: Arthur M. Kraus
  • Key holder
    Patent number: D321786
    Type: Grant
    Filed: October 24, 1989
    Date of Patent: November 26, 1991
    Assignee: A.M.K. Investments Ltd.
    Inventor: Arthur M. Kraus
  • Key holder
    Patent number: D321787
    Type: Grant
    Filed: October 24, 1989
    Date of Patent: November 26, 1991
    Assignee: A.M.K. Investments Ltd.
    Inventor: Arthur M. Kraus
  • Key holder
    Patent number: D323243
    Type: Grant
    Filed: October 24, 1989
    Date of Patent: January 21, 1992
    Assignee: A.M.K. Investments Ltd.
    Inventor: Arthur M. Kraus