Certification Mark Trademarks Filed in September 24, 1982
EO-K
Filed: September 24, 1982
Engine Oil
Owned by: MACK TRUCKS, INC.
Serial Number: 73388887
GO-G
Filed: September 24, 1982
Multi-Purpose Gear Oil
Owned by: MACK TRUCKS, INC.
Serial Number: 73388892
EO-J
Filed: September 24, 1982
Engine Oil
Owned by: MACK TRUCKS, INC.
Serial Number: 73388939
