Serial Number
71692212
Owner
PHILLIPS PETROLEUM COMPANYFirst Use Date
Jun 3, 1955
Filing Date
Aug 1, 1955
DIACEL Trademark
Serial Number: 71692212 • Registration: 0649527
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
August 1, 1955
Registration Date
August 6, 1957
First Use Anywhere
June 3, 1955
First Use in Commerce
June 3, 1955
Goods & Services
OIL WELL CEMENT AND ADDITIVES THEREFOR INCLUDING SODIUM SILICATE, DIATOMACEOUS EARTH, AND CARBOXYMETHYL HYDROXYETHYL CELLULOSE