IP Library › Assignment 023945/0515
Patent Assignment
Reel/Frame 023945/0515

Assignment of Assignor's Interest

Recorded: 2010-02-16 Pages: 10
Assignors
NYAMEKYE, GEORGE A.
Executed: 2010-02-10
SMITH, TIMOTHY R.
Executed: 2010-01-29
SMITH, CRAIG
Executed: 2010-02-09
MENEAR, JOHN
Executed: 2010-02-02
Assignee
WORLD MINERALS, INC.
130 CASTILIAN DRIVE, SANTA BARBARA, CALIFORNIA, 93117
Covered Property (1)
Process for Roasting Diatomaceous Earth Ore to Reduce Organic Content
Application: 12/439,595 →
Publication: US 2010/0167921
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 23, 2009
From: NYAMEKYE, GEORGE A.; SMITH, TIMOTHY R.; MENEAR, JOHN
To: WORLD MINERALS, INC.
Reel/Frame 023416/0200 →
Assignment of Assignor's Interest Jul 31, 2012
From: WORLD MINERALS INC.
To: IMERYS FILTRATION MINERALS, INC.
Reel/Frame 028685/0853 →