Patent Assignment
Reel/Frame 032912/0597
Assignment of Assignor's Interest
Recorded: 2014-05-16
Pages: 3
Assignee
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE, HOUSTON, TEXAS, 77056
Covered Properties
(2)
Fluid Sampling Flask Having Cap and Valve Assembly
Fluid Sampling Flask Having Cap and Valve Assembly
Application:
61/824,778 →
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Nunc Pro Tunc Assignment
Jan 25, 2016
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 037574/0304 →
Assignment of Assignor's Interest
May 1, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD U.S, L.P.; WEATHERFORD/LAMB, INC.
To: STRATUM RESERVOIR (US), LLC
Reel/Frame 049046/0032 →
Grant of Security Interest in Patent Rights
May 20, 2019
From: STRATUM RESERVOIR (US), LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 049234/0650 →
Notice of Termination and Release of Security Interest in Patent Rights
May 18, 2022
From: JPMORGAN CHASE BANK, N.A.
To: STRATUM RESERVOIR (US), LLC
Reel/Frame 060116/0242 →
Security Interest
Jun 7, 2022
From: STRATUM RESERVOIR INTERMEDIATE, LLC; STRATUM RESERVOIR (US), LLC; STRATUM RESERVOIR, LLC; STRATUM RESERVOIR (ISOTECH), LLC
To: WOODFOREST NATIONAL BANK
Reel/Frame 060120/0735 →
Assignment of Assignor's Interest
Sep 5, 2023
From: STRATUM RESERVOIR (US), LLC
To: STRATUM RESERVOIR (ISOTECH), LLC
Reel/Frame 064793/0292 →
Security Interest
Apr 7, 2025
From: STRATUM RESERVOIR (US), LLC,; STRATUM RESERVOIR, LLC,; STRATUM RESERVOIR (ISOTECH), LLC,; STRATUM RESERVOIR INTERMEDIATE, LLC,
To: WOODFOREST NATIONAL BANK
Reel/Frame 070749/0681 →