LOK-PRODUCTS CO. Trademarks
LOK

LOK

Filed: October 10, 1966
SUSPENDED GRID CEILING SYSTEMS AND COMPONENTS THEREOF
Owned by: LOK-PRODUCTS CO.
Serial Number: 72256108

LOK AIR

LOK AIR

Filed: August 21, 1967
AIR DISTRIBUTORS FOR CEILING SYSTEMS AND COMPONENTS THEREOF
Owned by: LOK-PRODUCTS CO.
Serial Number: 72278707