Patent Assignment
Reel/Frame 033211/0274
Assignment of Assignor's Interest
Recorded: 2014-06-30
Pages: 6
Assignors
DUENCKEL, ROBERT
Executed: 2014-04-03
CONNER, MARK
Executed: 2014-04-03
CANNAN, CHAD
Executed: 2014-04-03
CADY, DANIEL
Executed: 2014-04-28
LEASURE, JOSHUA
Executed: 2014-05-07
LIENG, THU
Executed: 2014-06-20
ROPER, TODD
Executed: 2014-04-09
READ, PETER A.
Executed: 2014-04-09
Assignee
CARBO CERAMICS INC.
575 N. DAIRY ASHFORRD RD., SUITE 300, HOUSTON, TEXAS, 77079
Covered Property
(1)
Composition and Method for Hydraulic Fracturing and Evaluation and Diagnostics of Hydraulic Fractures Using Infused Porous Ceramic Proppant
Patent:
10,316,242 →
Application:
14/213,276 →
Publication:
US 2014/0262247
PCT:
PCT/US2014/028886 ↗
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Patent Security Agreement
Apr 28, 2016
From: CARBO CERAMICS INC.; FALCON TECHNOLOGIES AND SERVICES, INC.; STRATAGEN, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 038555/0688 →
Release of Security Interest
Mar 3, 2017
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: CARBO CERAMICS INC.; ASSET GUARD PRODUCTS INC. (F/K/A FALCON TECHNOLOGIES AND SERVICES, INC.); STRATAGEN, INC.
Reel/Frame 041879/0930 →