Trademark Search  /  LOCK & LEARN

LOCK & LEARN

○ Dead · Expired

U.S. federal trademark · Serial No. 72250862 · Reg. No. 0846055

Mark
LOCK & LEARN
Status
Expired
Serial Number
72250862
Registration No.
0846055
Filing Date
July 22, 1966
Registration Date
March 12, 1968
Class(es)
Class 028

Owner

POTOMAC ENGINEERING CORPORATION
03 · CHICAGO, IL, US

Goods & Services

EDUCATIONAL DEVICES OR TOYS TO TRAIN CHILDREN IN THE MANIPULATION OF VARIOUS DOOR FASTENERS

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.