LEF
Mark Identification

LEF

Serial Number

90688948

Filing Date

May 4, 2021

Trademark by

EXXON MOBIL CORPORATION

Classification Information

chemical fuel additives; catalysts for use in the manufacture of fuel

Chemicals

Providing technical assistance and support, namely, providing technical advice regarding the installation, repair, and maintenance of petrochemical equipment used for petroleum refining

Building Construction and Repair

Industrial design services

Computer and Scientific

Licensing of intellectual property

Personal