Mark Identification

TETRABOR

Serial Number

72079636

Filing Date

Aug 17, 1959

Registration Date

Sep 5, 1961

Trademark by

3M COMPANY

Classification Information

Abrasives and Abrasive Powders, Pastes, Papers, and Discs, All Made of Boron Carbide or Sintered Boron Carbide

Lubricants and Fuels