Patent Assignment
Reel/Frame 042206/0530
Assignment of Assignor's Interest
Recorded: 2017-05-02
Pages: 3
Assignor
YAMADA, TAKUMI
Executed: 2017-04-28
Assignee
NGK SPARK PLUG CO., LTD.
14-18, TAKATSUJI-CHO, MIZUHO-KU, NAGOYA, AICHI, 4678525, JAPAN
Covered Property
(1)
Method for Manufacturing Tubular Metal Shell Including Ground Electrode Bar for Spark Plug, and Method for Manufacturing Spark Plug