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Patent Assignment Assignor Details

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Assignor Name : CARBO CERAMICS INC.

Total Assignments: 3

Assignment: 1

Reel/Frame:	036673/0896			Pages:	3
		Recorded:	09/28/2015
Attorney Dkt #:	69506.00100
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

CARBO CERAMICS INC.

Exec Dt:

05/11/2015

Assignee

MANGIONE, MICAH THOMAS

10953 E. ROSELLE AVE.

MESA, ARIZONA 85212

Property

Pat #

Pub #

Intl #

App #

9261620

US20130154846

13672403

Correspondence name and address
	SNELL & WILMER LLP
	400 E. VAN BUREN
	ONE ARIZONA CENTER
	PHOENIX, AZ 85004

Assignment: 2

Reel/Frame:	038555/0688			Pages:	18
		Recorded:	04/28/2016
Attorney Dkt #:	088599.000041
Conveyance:	PATENT SECURITY AGREEMENT

Assignors

CARBO CERAMICS INC.

Exec Dt:

04/27/2016

FALCON TECHNOLOGIES AND SERVICES, INC.

Exec Dt:

04/27/2016

STRATAGEN, INC.

Exec Dt:

04/27/2016

Assignee

WELLS FARGO BANK, NATIONAL ASSOCIATION

1000 LOUISIANA STREET, 9TH FLOOR

HOUSTON, TEXAS 77002

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5964291	NONE		08608247	7036591	US20040069490		10268169	7255815	US20040187392		10396279
7119039	US20040239012		10837433	7387752	US20060006589		11178081	7615172	US20060219600		11365230
7494298	US20080003060		11426996	7921910	US20080210421		11667324	7828998	US20080015103		11775671
8063000	US20080058228		11848029	7678723	US20080220996		12123189	7721804	US20090008093		12166504
8100177	US20090205825		12358168	8734052	US20100096075		12365781	7922423	US20090151791		12391106
8214151	US20090210161		12425884	8216675	US20100059224		12563352	7825053	US20100126728		12692779
8234072	US20110001040		12820576	9175210	US20120227968		13045980	8614157	US20120241157		13072498
8805615	US20130062057		13227949	8648309	US20120080588		13237406	8865631	US20120231981		13357141
9038715	US20130292109		13461498	9262713	US20140067353		13604367	8883693	US20130025862		13608530
8931553	US20140190686		14147372	10316242	US20140262247		14213276	10077645	US20140318775		14259851
9410302	US20140250807		14285898	9409707	US20140353310		14289708	9927549	US20150253459		14323674
9551210	US20160047933		14460715	10106727	US20160075937		14488989	9670400	US20150166880		14502483
9434875	US20160237342		14572486	NONE	US20160047222		14592150	9250351	US20150253453		14592225
10538695	US20150184065		14593447	10077395	US20160017214		14802761	10161237	US20160024909		14805213
9994764	US20160032177		14813452	10301536	US20160168452		14826965	9670401	US20160068744		14831249
9951267	US20160075941		14857564	10267134	US20160069174		14942304	10294413	US20170145301		14950649
NONE	US20160160119		14961038	10035950	US20160186050		14982284	9967913	US20160219642		15006936
10435623	US20160280990		15080206	10106732	US20160222283		15130732	D773012	NONE		29502259

Correspondence name and address
	BRACEWELL LLP
	711 LOUISIANA STREET, SUITE 2300
	HOUSTON, TX 77002

Assignment: 3

Reel/Frame:	049794/0084			Pages:	4
		Recorded:	07/18/2019
Attorney Dkt #:	355.0007US
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

CARBO CERAMICS INC.

Exec Dt:

12/31/2018

Assignee

U.S. SILICA COMPANY

24275 KATY FWY

SUITE 600

KATY, TEXAS 77494

Property

Pat #

Pub #

Intl #

App #

10704262

US20180087275

15697547

Correspondence name and address
	LORENZ & KOPF, LLC
	7010 E. COCHISE RD
	SCOTTSDALE, AZ 85253

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