Serial Number
75633047
Owner
NGK SPARK PLUG CO., LTD.Attorney
James F. McKeownFirst Use Date
Feb 24, 1997
Filing Date
Feb 2, 1999
NTK Trademark
Serial Number: 75633047 • Registration: 2316561
Trademark Classes
Owner Contact Info
Legal Representation
Trademark Details
Filing Date
February 2, 1999
Registration Date
February 8, 2000
First Use Anywhere
February 24, 1997
First Use in Commerce
February 24, 1998
Published for Opposition
November 16, 1999
Cancellation Date
September 10, 2010
Goods & Services
Apparatus for measuring nitrogen oxide concentration in air or gas; apparatus for measuring nitrogen oxide concentration, oxygen concentration and air/fuel ratio in the exhaust gas from internal combustion engines, boilers, incinerators, gas turbines, generators and fuel cells