NGK Spark Plug Co., Ltd. Trademarks
NTK
Apparatus for measuring nitrogen oxide concentration in air or gas; apparatus for measuring nitrogen oxide concentration…
Owned by: NGK Spark Plug Co., Ltd.
Serial Number: 75633047
SQGS
Ignition apparatus and their accessories being parts of internal combustion engines of all kinds, namely spark plugs and…
Owned by: NGK Spark Plug Co., Ltd.
Serial Number: 78233351
