IP Library › Assignment 023122/0976
Patent Assignment
Reel/Frame 023122/0976

Assignment of Assignor's Interest

Recorded: 2009-08-20 Pages: 3
Assignors
MELLEMSTRAND, JONE
Executed: 2009-07-30
HELVIK, JOHN
Executed: 2009-07-30
Assignee
TDW OFFSHORE SERVICES AS
P.O. BOX 8011, STAVANGER, N-4068, NORWAY
Covered Property (1)
Plug with Expandable Packer Element
Patent: 8,042,574 →
Application: 12/520,568 →
Publication: US 2010/0032044
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest Jun 10, 2020
From: TDW OFFSHORE SERVICES AS
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE ASSISTANT
Reel/Frame 052899/0015 →
Release of Security Interest Jul 28, 2022
From: JPMORGAN CHASE BANK, N.A.
To: TDW OFFSHORE SERVICES AS
Reel/Frame 060657/0383 →