IP Library Assignment 044010/0790
Patent Assignment
Reel/Frame 044010/0790

Assignment of Assignor's Interest

Recorded: 2017-11-01 Pages: 5
Assignor
CHANG, FAKUEN FRANK
Executed: 2016-09-01
Assignee
SAUDI ARABIAN OIL COMPANY
1 EASTERN AVENUE, DHAHRAN, 31311, SAUDI ARABIA
Covered Property (1)
Compositions of and Methods for Using Hydraulic Fracturing Fluid for Petroleum Production
Application: 15/800,999 →
Publication: US 2018/0066178
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 1, 2017
From: BERGER, PAUL D.; LEE, CHRISTIE H.
To: OIL CHEM TECHNOLOGIES
Reel/Frame 044010/0824 →