Abstract: Method and panel with increased strength. The panel includes a base layer configured to have plural first protuberances; a core layer located on the base layer and configured to have plural second protuberances and to accommodate the plural first protuberances of the base layer; and a top layer in direct contact with the plural first protuberances and the plural second protuberances.
Type:
Grant
Filed:
October 12, 2012
Date of Patent:
August 15, 2017
Assignee:
STAKLITE IP, LLC
Inventor:
Antonio Manuel Pereira Da Cunha Ribeiro Valente