IP Library › Assignment 044395/0194
Patent Assignment
Reel/Frame 044395/0194

Change of Name

Recorded: 2017-11-08 Pages: 4
Assignor
WORLD MINERALS, INC.
Executed: 2012-06-22
Assignee
IMERYS FILTRATION MINERALS, INC.
1732 NORTH FIRST STREET, SUITE 450, SAN JOSE, CALIFORNIA, 95112
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.
Assignment of Assignor's Interest Nov 8, 2017
From: WANG, BO
To: WORLD MINERALS, INC.
Reel/Frame 044069/0578 →
Assignment of Assignor's Interest Feb 15, 2019
From: IMERYS FILTRATION MINERALS, INC.
To: IMERYS USA, INC.
Reel/Frame 048344/0707 →