IP Library › Assignment 027254/0230
Patent Assignment
Reel/Frame 027254/0230

Assignment of Assignor's Interest

Recorded: 2011-11-10 Pages: 4
Assignors
WANG, BO
Executed: 2011-10-25
GREENE, MICHAEL
Executed: 2011-10-31
SINGH, RAJENDRA KASHINATH
Executed: 2011-10-25
Assignee
WORLD MINERALS, INC.
130 CASTILIAN DRIVE, SANTA BARBARA, CALIFORNIA, 93117
Covered Property (1)
Natural Amorphous Silica Filler Products
Patent: 9,834,684 →
Application: 13/255,530 →
Publication: US 2012/0048145
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 31, 2012
From: WORLD MINERALS INC.
To: IMERYS FILTRATION MINERALS, INC.
Reel/Frame 028685/0853 →
Assignment of Assignor's Interest Feb 15, 2019
From: IMERYS FILTRATION MINERALS, INC.
To: IMERYS USA, INC.
Reel/Frame 048344/0707 →