DIGITAL WELL FILE
Mark Identification

DIGITAL WELL FILE

Serial Number

85043651

Filing Date

May 20, 2010

Registration Date

May 24, 2011

Trademark by

PETROLINK INTERNATIONAL LIMITED

Active Trademark

Classification Information

Database management software that enables users to upload, organize, edit, search, store, retrieve, and share information and files for use in the oil and gas industry; computer software that provides web-based access to applications and services through a web operating system or portal interface for use in the oil and gas industry

Electrical and Scientific Apparatus

Providing on-line non-downloadable software that enables users to upload, organize, edit, search, store, retrieve, and share information and files for use in the oil and gas industry

Computer and Scientific