ULTRA-MET
Filed: August 19, 1991
metal abrasion resistant plates clad with an overlay of chromium carbide composite for use in the steel making, mining,…
Owned by: ST. LAWRENCE HOLDINGS, LLC
Serial Number: 74195619
MAN-CRO
Filed: September 2, 1992
steel having high strength and high toughness properties
Owned by: ST. LAWRENCE HOLDINGS, LLC
Serial Number: 74310038
MICROSTEEL
Filed: September 2, 1992
alloy steel shafting having high tensile strength and toughness
Owned by: ST. LAWRENCE HOLDINGS, LLC
Serial Number: 74310040
ST. LAWRENCE
Filed: May 11, 1995
abrasion resistant steel
Owned by: ST. LAWRENCE HOLDINGS, LLC
Serial Number: 74672740
SL
Filed: May 11, 1995
abrasion resistant steel
Owned by: ST. LAWRENCE HOLDINGS, LLC
Serial Number: 74672742
FLEXITE
Filed: November 19, 2013
heat treated alloy steel
Owned by: ST. LAWRENCE HOLDINGS, LLC
Serial Number: 86122845
