Trademark Overview
On Monday, January 30, 1961, a trademark application was filed for M GRID SYSTEM with the United States Patent and Trademark Office. The USPTO has given the M GRID SYSTEM trademark a serial number of 72112720. The federal status of this trademark filing is EXPIRED as of Friday, April 18, 1986. This trademark is owned by GRID FLAT SLAB CORPORATION. The M GRID SYSTEM trademark is filed in the Construction & Repair Services category with the following description:
LEASING METAL DOMES AND SUPERVISING THEIR USE AS FORMS IN MAKING CONCRETE FLOORS AND CEILINGS