Locke Insulators, Inc. Trademarks
UNISPAR
Filed: November 26, 1963
Electrical Insulators
Owned by: Locke Insulators, Inc.
Serial Number: 72181881
LOCKE INSULATORS
Filed: April 3, 1974
ELECTRICAL INSULATORS
Owned by: Locke Insulators, Inc.
Serial Number: 73017800
HLD
Filed: April 11, 1979
Electric Insulators
Owned by: Locke Insulators, Inc.
Serial Number: 73211918
LOKGARD
Filed: July 17, 1979
Electrical Suspension Insulators with an Anti-Corrosive Sleeve
Owned by: Locke Insulators, Inc.
Serial Number: 73223690
