Patents by Inventor Laurie A. Coughlan

Laurie A. Coughlan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Roller skate
    Patent number: D326700
    Type: Grant
    Filed: July 10, 1990
    Date of Patent: June 2, 1992
    Assignee: Fisher-Price, Inc.
    Inventors: Robert L. Brown, Laurie A. Coughlan, Bernhard Schaub