IP Library Assignment 017625/0054
Patent Assignment
Reel/Frame 017625/0054

Assignment of Assignor's Interest

Recorded: 2006-05-16 Pages: 3
Assignor
SOPKO, JOSEPH A.
Executed: 2006-05-11
Assignee
LAYNE CHRISTENSEN COMPANY
1900 SHAWNEE MISSION PARKWAY, MISSION WOODS, KANSAS, 66205
Covered Property (1)
Ground Freezing Installation Accommodating Thermal Contraction of Metal Feed Pipes
Patent: 7,438,501 →
Application: 11/383,691 →
Publication: US 2007/0267190
Related Assignments (7)
Other recorded transfers of the patent in this record — the chain of ownership.
First Amendment to Patent Security Agreement Feb 19, 2015
From: LAYNE CHRISTENSEN COMPANY; INLINER TECHNOLOGIES, LLC; CHRISTENSEN BOYLES CORPORATION; LAYNE INLINER, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 035059/0815 →
Patent Security Agreement Mar 9, 2015
From: LAYNE CHRISTENSEN COMPANY; INLINER TECHNOLOGIES, LLC; CHRISTENSEN BOYLES CORPORATION; LAYNE INLINER, LLC
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 035149/0100 →
Corrective Assignment to Correct the to Correct the Incorrect Applicaiton No. 14/165,053 Previously Recorded at Reel: 035059 Frame: 0815. Assignor(S) Hereby Confirms the Assignment. Mar 24, 2015
From: LAYNE CHRISTENSEN COMPANY; CHRISTENSEN BOYLES CORPORATION; INLINER TECHNOLOGIES, LLC; LAYNE INLINER, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 035572/0539 →
Security Interest Mar 22, 2017
From: LAYNE CHRISTENSEN COMPANY; CHRISTENSEN BOYLES CORPORATION; INLINER TECHNOLOGIES, LLC; LAYNE INLINER, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 041684/0731 →
Release of Security Interest Jun 15, 2018
From: PNC BANK, NATIONAL ASSOCIATION, AS AGENT
To: CHRISTENSEN BOYLES CORPORATION; LAYNE CHRISTENSEN COMPANY; LAYNE INLINER, LLC
Reel/Frame 046102/0591 →
Release of Security Interest Aug 21, 2018
From: U.S. BANK NATIONAL ASSOCIATION
To: LAYNE CHRISTENSEN COMPANY; INLINER TECHNOLOGIES, LLC; CHRISTENSEN BOYLES CORPORATION; LAYNE INLINER, LLC
Reel/Frame 046650/0591 →
Release of Security Interest Sep 10, 2021
From: PNC BANK, NATIONAL ASSOCIATION
To: LAYNE CHRISTENSEN COMPANY; INLINER TECHNOLOGIES, LLC; CHRISTENSEN BOYLES CORPORATION; LAYNE INLINER, LLC
Reel/Frame 057442/0599 →