IP Library › Assignment 057317/0478

Patent Assignment

Reel/Frame 057317/0478

Assignment of Assignor's Interest

Recorded: 2021-08-27 Pages: 3

View PDF Order Certified Copy

Assignor

HERNDON, JEFFREY D.

Executed: 2021-08-16

Assignee

WEATHERFORD TECHNOLOGY HOLDINGS, LLC

2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056

Covered Property (1)

Dual Position Isolator Seal

Patent: 11,808,108 →

Application: 17/404,775 →

Publication: US 2023/0057040

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.

Supplement No. 2 to Confirmatory Grant of Security Interest in United States Patents Jan 13, 2023

From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD U.K. LIMITED

To: WELLS FARGO BANK, NATIONAL ASSOCIATION

Reel/Frame 062389/0239 →