IP Library Assignment 044069/0578
Patent Assignment
Reel/Frame 044069/0578

Assignment of Assignor's Interest

Recorded: 2017-11-08 Pages: 3
Assignor
WANG, BO
Executed: 2009-10-15
Assignee
WORLD MINERALS, INC.
130 CASTILIAN DRIVE, SANTA BARBARA, CALIFORNIA, 93117
Covered Property (1)
Product Comprising Ultrafine Natural Glass
Patent: 9,840,434 →
Application: 15/060,955 →
Publication: US 2016/0185654
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 8, 2017
From: WORLD MINERALS, INC.
To: IMERYS FILTRATION MINERALS, INC.
Reel/Frame 044395/0194 →
Assignment of Assignor's Interest Feb 15, 2019
From: IMERYS FILTRATION MINERALS, INC.
To: IMERYS USA, INC.
Reel/Frame 048344/0707 →