IP Library Assignment 027553/0977
Patent Assignment
Reel/Frame 027553/0977

Assignment of Assignor's Interest

Recorded: 2012-01-18 Pages: 8
Assignors
SILVEIRA, HELVECIO C.K.
Executed: 2012-01-17
CANDIANI, IVAN
Executed: 2011-12-20
CARDOSO, LEONARDO
Executed: 2011-12-20
DIAS, RODRIGO FERREIRA
Executed: 2011-12-20
Assignee
VETCO GRAY INC.
4424 WEST SAM HOUSTON PARKWAY NORTH, SUITE 100, HOUSTON, TEXAS, 77041
Covered Property (1)
Bi-Directional Pressure Energized Axial Seal and a Swivel Connection Application
Patent: 9,243,711 →
Application: 13/337,836 →
Publication: US 2013/0020799
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 11, 2012
From: SILVEIRA, HELVECIO C.K.; CANDIANI, IVAN; CARDOSO, LEONARDO; DIAS, RODRIGO FERREIRA
To: VETCO GRAY INC.
Reel/Frame 028028/0213 →
Corrective Assignment to Correct the Signature Date for Inventor Helvecio C.K. Silveira Should Be 01/17/2012 Previously Recorded on Reel 028028 Frame 0213. Assignor(S) Hereby Confirms the Signature Date for Inventor Helvecio C.K. Silveira Is Incorrectly Shown as 01/07/2012. May 22, 2012
From: SILVEIRA, HELVECIO C.K.; CANDIANI, IVAN; CARDOSO, LEONARDO; DIAS, RODRIGO FERREIRA
To: VETCO GRAY INC.
Reel/Frame 028252/0794 →
Change of Name Jan 10, 2024
From: VETCO GRAY INC.
To: VETCO GRAY, LLC
Reel/Frame 066259/0194 →