IP Library Assignment 011239/0721
Patent Assignment
Reel/Frame 011239/0721

Assignment of Assignor's Interest

Recorded: 2000-11-08 Pages: 2
Assignors
PALM, SCOTT K.
Executed: 2000-07-19
WANG, BO
Executed: 2000-07-24
HAYWARD, CHRISTOPHER
Executed: 2000-07-28
ROULSTON, JOHN S.
Executed: 2000-07-24
Assignee
ADVANCED MINERALS CORPORATION
130 CASTILIAN DRIVE, SANTA BARBARA, CALIFORNIA, 93117
Covered Property (1)
Perlite Products with Controlled Particle Size Distribution
Patent: 6,464,770 →
Application: 09/635,214 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Feb 15, 2019
From: ADVANCED MINERALS CORPORATION
To: IMERYS FILTRATION MINERALS, INC.
Reel/Frame 048344/0227 →
Assignment of Assignor's Interest Feb 15, 2019
From: IMERYS FILTRATION MINERALS, INC.
To: IMERYS USA, INC.
Reel/Frame 048344/0351 →