IP Library Assignment 023505/0036
Patent Assignment
Reel/Frame 023505/0036

Assignment of Assignor's Interest

Recorded: 2009-11-10 Pages: 4
Assignor
WANG, BO
Executed: 2009-10-30
Assignee
WORLD MINERALS, INC.
130 CASTILIAN DRIVE, SANTA BARBARA, CALIFORNIA, 93117
Covered Property (1)
Calcined Diatomite Products with Low Cristobalite Content
Application: 12/595,864 →
Publication: US 2010/0126388
Related Assignments (1)
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 →