Mark Identification

SIERRA-CRETE

Serial Number

73823013

Filing Date

Sep 5, 1989

Registration Date

Apr 24, 1990

Trademark by

E. I. DU PONT DE NEMOURS AND COMPANY

Classification Information

MIXTURE OF METAL OXIDES, HYDROXIDES AND HYDRATED FORMULATED PORTLAND CEMENT FOR USE AS A ROADBASE AGGREGATE

Nonmetallic Building Materials