Trademark Overview
On Friday, December 17, 1971, a trademark application was filed for LOCK ROC with the United States Patent and Trademark Office. The USPTO has given the LOCK ROC trademark a serial number of 72410450. The federal status of this trademark filing is EXPIRED as of Monday, March 7, 1994. This trademark is owned by RIDLEY, JACK H.. The LOCK ROC trademark is filed in the Construction & Repair Services category with the following description:
APPLYING A PLASTIC LIQUID COATING TO LAWN STONE IN GRANULAR FORM