The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 13, 2009
Filed:
Sep. 30, 2003
Kie-sun Han, Cheongju-si, KR;
Seong-chan Park, Cheongju-si, KR;
Kie-Sun Han, Cheongju-si, KR;
Seong-Chan Park, Cheongju-si, KR;
LG Chem, Ltd., , KR;
Abstract
Disclosed herein is a back-grooved laminate wood flooring in which a high pressure melamine laminate (HPL) is laminated on a waterproof plywood layer. The back-grooved laminate wood flooring comprises an upper HPL (), an adhesive layer () and a waterproof plywood layer () wherein the upper HPL () includes a second core layer (), a first core layer (), a decorative paper layer () and a surface-protective paper layer () layered in this order from the bottom, the upper HPL () and waterproof plywood layer () are adhered to each other by the adhesive layer (), and the waterproof plywood layer () is back grooved.