Patent Assignment
Reel/Frame 057772/0444
Assignment of Assignor's Interest
Recorded: 2021-10-11
Pages: 3
Assignor
RAMSAY, STEPHEN R., DR.
Executed: 2018-01-25
Assignee
BERGSTROM, ROBERT A.
4900 OVERLAND AVENUE, #131, CULVER CITY, CALIFORNIA, 90230
Covered Property
(1)
Submerged Reverse Osmosis System
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 11, 2021
From: BERGSTROM, ROBERT A
To: SUSTAINABLE DESAL, LLC
Reel/Frame 057751/0783 →
Assignment of Assignor's Interest
Oct 11, 2021
From: SUSTAINABLE DESAL, LLC
To: NATURAL OCEAN WELL CO.
Reel/Frame 057751/0877 →
Change of Name
Dec 3, 2025
From: NATURAL OCEAN WELL CO.
To: OCEANWELL CO.
Reel/Frame 073819/0107 →