Certification Mark Trademarks Filed in April 29, 1991
CORN OIL
Filed: April 29, 1991
corn oil
Owned by: National Corn Growers Association
Serial Number: 74161758
EO-K/2
Filed: April 29, 1991
engine oil
Owned by: MACK TRUCKS, INC.
Serial Number: 74162109
GO-H
Filed: April 29, 1991
multi-purpose gear oil
Owned by: MACK TRUCKS, INC.
Serial Number: 74162110
