IP Library › Assignment 013463/0772
Patent Assignment
Reel/Frame 013463/0772

Assignment of Assignor's Interest

Recorded: 2002-11-06 Pages: 7
Assignor
CLEARWATER, INC.
Executed: 2002-10-25
Assignee
CLEARWATER INTERNATIONAL, L.L.C
515 POST OAK BLVD., SUITE 600, HOUSTON, TEXAS, 77027
Covered Properties (4)
Drying of Grain and Other Particulate Materials
Patent: 6,167,638 →
Application: 09/313,082 →
Use of membrane-dried air for drying of grain and other particulates
Patent: 6,158,147 →
Application: 09/579,848 →
Heat Exchange Fluids Comprising Amine Carboxylates
Patent: 7,060,198 →
Application: 10/141,390 →
Publication: US 2003/0209689
Hydrocarbon Recovery
Patent: 7,028,771 →
Application: 10/159,176 →
Publication: US 2003/0221825
Related Assignments (18)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest May 17, 1999
From: VAVRO, MATTHEW E.
To: CLEARWATER, INC.
Reel/Frame 009986/0507 →
Assignment of Assignor's Interest May 17, 1999
From: MUELLER, WAYNE
To: CLEARWATER, INC.
Reel/Frame 009986/0449 →
Assignment of Assignor's Interest May 8, 2002
From: GATLIN, LARRY W.
To: CLEARWATER, INC.
Reel/Frame 012886/0366 →
Assignment of Assignor's Interest May 8, 2002
From: HALLMAN, JOHN H.
To: CLEARWATER, INC.
Reel/Frame 012888/0200 →
Assignment of Assignor's Interest May 8, 2002
From: SMITH, KEVIN W.
To: CLEARWATER, INC.
Reel/Frame 012886/0371 →
Assignment of Assignor's Interest May 30, 2002
From: SMITH, KEVIN W.; MACKEY, RUSTY R.
To: CLEARWATER, INC.
Reel/Frame 012950/0771 →
Assignment of Assignor's Interest Jul 2, 2003
From: JEHIN, DENIS
To: STOW INTERNATIONAL N.V.
Reel/Frame 014236/0147 →
Assignment of Assignor's Interest Feb 20, 2004
From: HALLMAN, JOHN H.
To: CLEARWATER INTERNATIONAL, L.L.C.
Reel/Frame 014362/0036 →
Assignment of Assignor's Interest Oct 9, 2015
From: CLEARWATER INTERNATIONAL, L.L.C.
To: LUBRIZOL OILFIELD SOLUTIONS, INC.
Reel/Frame 036822/0379 →
Merger Mar 13, 2019
From: LUBRIZOL OILFIELD SOLUTIONS, INC.
To: THE LUBRIZOL CORPORATION
Reel/Frame 048581/0260 →
Assignment of Assignor's Interest Apr 24, 2019
From: THE LUBRIZOL CORPORATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 048977/0357 →
Security Interest Dec 18, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY INC.
To: WELLS FARGO BANK NATIONAL ASSOCIATION AS AGENT
Reel/Frame 051891/0089 →
Security Interest Dec 26, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS, AS ADMINISTRATIVE AGENT
Reel/Frame 051419/0140 →
Security Interest Aug 28, 2020
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 054288/0302 →
Release of Security Interest Aug 28, 2020
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
Reel/Frame 053838/0323 →
Security Interest Oct 1, 2021
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 057683/0706 →
Release of Security Interest Oct 1, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD NETHERLANDS B.V.; WEATHERFORD NORGE AS; HIGH PRESSURE INTEGRITY, INC.
Reel/Frame 057683/0423 →
Patent Security Interest Assignment Agreement Apr 26, 2023
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 063470/0629 →