Patent Assignment
Reel/Frame 044581/0593
Assignment of Assignor's Interest
Recorded: 2018-01-10
Pages: 4
Assignors
ZIELINSKI, DAVID P.
Executed: 2016-02-12
YUHAS, EMERY
Executed: 2016-02-12
CHEN, YANAN
Executed: 2016-02-12
HENDERSON, DERICK
Executed: 2016-02-12
CONNER, MARK
Executed: 2016-02-12
Assignee
COVESTRO LLC
1 COVESTRO CIRCLE, PITTSBURGH, PENNSYLVANIA, 15205
Covered Property
(1)
Proppant Sand Coating for Dust Reduction
Application:
15/866,559 →
Publication:
US 2018/0142140