IP Library › Assignment 054802/0238
Patent Assignment
Reel/Frame 054802/0238

Change of Address

Recorded: 2020-12-18 Pages: 4
Assignor
WELLTEC OILFIELD SOLUTIONS AG
Executed: 2019-04-01
Assignee
WELLTEC OILFIELD SOLUTIONS AG
BAARERSTRASSE 96, ZUG, 6300, SWITZERLAND
Covered Property (1)
Annular Barrier System
Application: 16/531,289 →
Publication: US 2020/0040693
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 31, 2019
From: VASQUES, RICARDO REVES
To: WELLTEC OILFIELD SOLUTIONS AG
Reel/Frame 051394/0662 →
Assignment of Assignor's Interest Nov 8, 2024
From: WELLTEC A/S
To: WELLTEC MANUFACTURING CENTER COMPLETIONS APS
Reel/Frame 069327/0618 →