IP Library Assignment 043841/0191
Patent Assignment
Reel/Frame 043841/0191

Assignment of Assignor's Interest

Recorded: 2017-10-11 Pages: 5
Assignors
BUTTITTA, LISA
Executed: 2017-09-08
JOHNSEN, LAURA
Executed: 2017-09-11
Assignee
IMERYS OILFIELD MINERALS, INC.
100 MANSELL COURT EAST, SUITE 350, ROSWELL, GEORGIA, 30076
Covered Property (1)
Low Density Ceramic Proppant and Method for Production Thereof
Application: 15/553,743 →
Publication: US 2018/0030337
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 11, 2019
From: IMERYS OILFIELD MINERALS, INC.
To: US CERAMICS LLC
Reel/Frame 050687/0024 →