Patent Assignment
Reel/Frame 036650/0493
Assignment of Assignor's Interest
Recorded: 2015-09-24
Pages: 3
Assignor
SULLIVAN, CARY JAMES
Executed: 2015-08-26
Assignee
BAKKEN BALL RETRIEVAL, LLC
3205 BUCKSKIN DRIVE NE, MINOT, NORTH DAKOTA, 58703
Covered Property
(1)
Fracturing Ball Retrieval Device and Method
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Confirmatory Assignment
Oct 5, 2016
From: SULLIVAN, CARY JAMES
To: BAKKEN BALL RETRIEVAL, LLC
Reel/Frame 040232/0840 →
Assignment of Assignor's Interest
Feb 16, 2021
From: OIL STATES INTERNATIONAL, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 055314/0482 →
Release of Security Interest
Mar 10, 2023
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: OIL STATES INTERNATIONAL, INC.
Reel/Frame 062942/0679 →
Security Interest
Jan 29, 2026
From: OIL STATES ENERGY SERVICES, L.L.C.; OIL STATES INDUSTRIES, INC.; GEODYNAMICS, INC.; TEMPRESS TECHNOLOGIES, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 074532/0194 →