Trademark Overview
On Monday, October 10, 1966, a trademark application was filed for LOK with the United States Patent and Trademark Office. The USPTO has given the LOK trademark a serial number of 72256108. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by LOK PRODUCTS CO.. The LOK trademark is filed in the Non-Metallic Building Material Products category with the following description:
SUSPENDED GRID CEILING SYSTEMS AND COMPONENTS THEREOF