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Patent Assignment Assignee Details

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Assignee Name : U.S. SILICA COMPANY

Total Assignments: 12

Assignment: 1

Reel/Frame:	035673/0962			Pages:	3
		Recorded:	05/19/2015
Attorney Dkt #:	76717/U351
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

GROVE, DALE ADDISON, III

Exec Dt:

05/11/2015

Assignee

U.S. SILICA COMPANY

8490 PROGRESS DRIVE

SUITE 300

FREDERICK, MARYLAND 21701

Property

Pat #

Pub #

Intl #

App #

10066153

US20150329768

14712832

Correspondence name and address
	CHRISTIE, PARKER & HALE, LLP
	P.O. BOX 29001
	GLENDALE, CA 91209-9001

Assignment: 2

Reel/Frame:	037602/0221			Pages:	7
		Recorded:	01/27/2016
Attorney Dkt #:	78750/U351 LES/SMM
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

KRATOCHVIL, RHONDA MARIE

Exec Dt:

12/08/2015

SMITH, ROCKY LEE

Exec Dt:

12/08/2015

WELLER, DAVID EARL, JR

Exec Dt:

12/16/2015

WU, SHIH-JEN

Exec Dt:

12/08/2015

Assignee

U.S. SILICA COMPANY

8490 PROGRESS DRIVE, SUITE 300

FREDERICK, MARYLAND 21701

Property

Pat #

Pub #

Intl #

App #

9890288

US20170158865

14962906

Correspondence name and address
	LEWIS ROCA ROTHGERBER CHRISTIE LLP
	PO BOX 29001
	GLENDALE, CA 91209

Assignment: 3

Reel/Frame:	039837/0420			Pages:	7
		Recorded:	09/22/2016
Attorney Dkt #:	126159/413320 LES/JHG/SMM
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

JENREE, RHONDA MARIE

Exec Dt:

08/26/2016

SMITH, ROCKY LEE

Exec Dt:

08/26/2016

WU, SHIH-JEN

Exec Dt:

08/26/2016

WELLER, DAVID EARL, JR.

Exec Dt:

08/26/2016

Assignee

U.S. SILICA COMPANY

8490 PROGRESS DRIVE

SUITE 300

FREDERICK, MARYLAND 21701

Property

Pat #

Pub #

Intl #

App #

10253493

US20180058065

15250772

Correspondence name and address
	LEWIS ROCA ROTHGERBER CHRISTIE LLP
	PO BOX 29001
	GLENDALE, CA 91209

Assignment: 4

Reel/Frame:	042601/0431			Pages:	8
		Recorded:	06/05/2017
Attorney Dkt #:	138344(413320-1644)
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

NATIONAL COATINGS CORPORATION

Exec Dt:

05/23/2017

Assignee

U.S. SILICA COMPANY

8490 PROGRESS DRIVE

SUITE 300

FREDERICK, MARYLAND 21701

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

8865303

US20110081537

12857948

9303407

US20150259922

14506570

9714512

US20160273223

15057724

Correspondence name and address
	LEWIS ROCA ROTHGERBER CHRISTIE LLP
	P.O. BOX 29001
	GLENDALE, CA 91209-9001

Assignment: 5

Reel/Frame:	043392/0690			Pages:	8
		Recorded:	08/24/2017
Attorney Dkt #:	142994/USSCILICA
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

NATIONAL COATINGS CORPORATION

Exec Dt:

05/23/2017

Assignee

U.S. SILICA COMPANY

8490 PROGRESS DRIVE

SUITE 300

FREDERICK, MARYLAND 21701

Property

Pat #

Pub #

Intl #

App #

10145115

US20170321424

15658342

Correspondence name and address
	LEWIS ROCA ROTHGERBER CHRISTIE LLP
	P.O. BOX 29001
	GLENDALE, CA 91209-9001

Assignment: 6

Reel/Frame:	047698/0683			Pages:	8
		Recorded:	12/06/2018
Attorney Dkt #:	166617/USSILICA
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

NATIONAL COATINGS CORPORATION

Exec Dt:

05/23/2017

Assignee

U.S. SILICA COMPANY

8490 PROGRESS DRIVE

SUITE 300

FREDERICK, MARYLAND 21701

Property

Pat #

Pub #

Intl #

App #

10724245

US20190100921

16208529

Correspondence name and address
	LEWIS ROCA ROTHGERBER CHRISTIE LLP
	P.O. BOX 29001
	GLENDALE, CA 91209-9001

Assignment: 7

Reel/Frame:	053037/0581			Pages:	10
		Recorded:	06/25/2020
Attorney Dkt #:	355.0007USC1
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

CANOVA, STEVE

Exec Dt:

09/26/2018

CANNAN, CHAD

Exec Dt:

06/17/2019

Assignee

U.S. SILICA COMPANY

24275 KATY FREEWAY

SUITE 600

KATY, TEXAS 77494

Property

Pat #

Pub #

Intl #

App #

11649633

US20200325683

16911687

Correspondence name and address
	LKGLOBAL (U.S. SILICA)
	7010 E. COCHISE ROAD
	SCOTTSDALE, AZ 85253

Assignment: 8

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

Assignment: 9

Reel/Frame:	049202/0093			Pages:	3
		Recorded:	05/16/2019
Attorney Dkt #:	355.0005US
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

GROVE, DALE ADDISON

Exec Dt:

03/28/2019

JENREE, RHONDA

Exec Dt:

03/28/2019

Assignee

U.S. SILICA COMPANY

8490 PROGRESS DRIVE, SUITE 300

FREDERICK, MARYLAND 21701

Property

Pat #

Pub #

Intl #

App #

11479675

US20200308413

16370303

Correspondence name and address
	LORENZ & KOPF, LLP (U.S. SILICA COMPANY)
	7010 E. COCHISE ROAD
	SCOTTSDALE, AZ 85253

Assignment: 10

Reel/Frame:	059271/0405			Pages:	3
		Recorded:	03/15/2022
Attorney Dkt #:	355.0011USX1
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

PITCHUMANI, RAMANAN

Exec Dt:

03/15/2022

WELLS, WILLIAM RICHARD

Exec Dt:

03/15/2022

WELLER, DAVID EARL, JR.

Exec Dt:

03/15/2022

Assignee

U.S. SILICA COMPANY

24275 KATY FREEWAY

KATY, TEXAS 77494

Property

Pat #

Pub #

Intl #

App #

NONE

US20220209215

17654915

Correspondence name and address
	LORENZ & KOPF, LLP (U.S. SILICA COMPANY)
	7010 E. COCHISE ROAD
	SCOTTSDALE, AZ 85253

Assignment: 11

Reel/Frame:	068155/0034			Pages:	7
		Recorded:	08/01/2024
Conveyance:	RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).

Assignor

BNP PARIBAS, AS COLLATERAL AGENT

Exec Dt:

07/31/2024

Assignee

U.S. SILICA COMPANY

24275 KATY FREEWAY

SUITE 600

KATY, TEXAS 77494

Properties

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

Pat #

Pub #

Intl #

App #

8865303

US20110081537

12857948

9303407

US20150259922

14506570

9714512

US20160273223

15057724

Correspondence name and address
	CSC J. PATERSON
	24275 KATY FREEWAY
	SUITE 600
	KATY, NY 10036

Assignment: 12

Reel/Frame:	068459/0231			Pages:	11
		Recorded:	08/01/2024
Conveyance:	RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).

Assignor

BNP PARIBAS, AS COLLATERAL AGENT

Exec Dt:

07/31/2024

Assignees

U.S. SILICA COMPANY

24275 KATY FREEWAY

SUITE 600

KATY, TEXAS 77494

OREN TECHNOLOGIES, LLC

24275 KATY FREEWAY

SUITE 600

KATY, TEXAS 77494

SANDBOX LOGISTICS, LLC

24275 KATY FREEWAY

SUITE 600

KATY, TEXAS 77494

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
9446801	NONE		13854405	10066153	US20150329768		14712832	9670752	US20160355346		14854622
9890288	US20170158865		14962906	9701463	US20160207699		15083596	9656799	US20160207700		15084613
9475661	US20160244278		15143893	NONE	US20160264352		15143942	9694970	US20160244253		15144296
NONE	US20160244279		15144450	9758081	US20170144580		15152744	9511929	US20160304273		15191578
9527664	US20160304274		15191592	9796319	NONE		15219359	10562702	US20160332809		15219640
NONE	US20160332811		15219676	10253493	US20180058065		15250772	9682815	US20160368704		15251020
9676554	US20160376104		15260371	9643774	US20170021997		15285105	9845210	US20170190523		15398835
9919882	US20170190524		15398950	9932181	US20170129696		15413822	9840366	US20170144834		15426242
10065816	US20170190525		15463063	9963308	US20170190526		15463201	9868598	US20170190527		15463278
NONE	US20170203915		15475354	9932183	US20170247208		15497253	10035668	US20170247209		15497256
10662006	US20170225883		15498629	9988215	US20170240361		15587926	9914602	US20170240363		15589185
10661980	US20170240350		15589358	10518828	US20170349226		15602666	10239436	US20170267151		15616783
10661981	US20170283165		15624750	10569953	US20170291760		15634096	NONE	US20170305656		15647402
10145115	US20170321424		15658342	NONE	US20170320684		15662374	10787312	US20180016095		15716648
9902576	US20180037425		15786939	NONE	US20180050864		15794564	10745194	US20180057252		15805649
10703587	US20180105374		15846488	D688772	NONE		29436167	D688349	NONE		29436168

Correspondence name and address
	CSC J. PATERSON
	19 WEST 44TH STREET
	SUITE 200
	NEW YORK, NY 10036

Search Results as of: 09/21/2024 09:11 AM

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Web interface last modified: August 25, 2017 v.2.6