USPTO Assignments on the Web

Exec Dt:

11/18/2010

Assignee

800 FIFTH AVENUE, FLOOR 17

WA1-501-17-32

SEATTLE, WASHINGTON 98104

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5088214	NONE		07642390	5305872	NONE		07827217	5241765	NONE		07837135
5469648	NONE		08291711	5653048	NONE		08554158	5709043	NONE		08570438
5992061	NONE		08900351	5970636	NONE		08900352	5937550	NONE		08927013
6030143	NONE		08993173	6431216	NONE		09713923	6578294	US20020104238		09776020
6735890	US20030005606		09899535	6729052	US20030089003		09986705	6993861	US20030024139		10187446
6550163	US20030024137		10236358	7165347	US20030121185		10290472	6705031	US20030126771		10375559
7080470	US20040216335		10425605	6986216	US20040216334		10425606	7171771	US20040216336		10425934
7144183	US20040037637		10615740	7178274	US20040237354		10665358	7100315	US20040093771		10714884
7174661	US20040221491		10824490	7730645	US20040237355		10889094	RE45648	NONE		11153886
7451558	US20050284006		11216697	7299570	US20060010726		11226095	7367144	US20060117613		11324944
7739814	US20060265916		11498407	8024874	US20070044349		11511634	7640685	US20070000157		11518063
7793444	US20070022640		11529447	7730652	US20070137071		11633996	7832129	US20070137072		11705637
7730651	US20070193075		11706592	7882649	US20070227051		11729502	7578081	US20070245601		11789549
7874086	US20080263913		11789801	7596895	US20070204490		11799094	7536811	US20070293074		11818483
7526886	US20080092413		11877033	7904121	US20080100491		11877077	NONE	US20090277050		12115580
8469622	US20090136291		12273416	9222353	US20090174252		12350634	7774959	US20090183397		12356955
7774959	US20090183397		12356955	8074383	US20090217556		12464245	8381364	US20090317180		12488382
8191291	US20100170121		12499542	8061064	US20110232139		12613467	8308094	US20100213301		12713825
7997017	US20100236109		12792954	8356432	US20110131843		12792999	8104200	US20110023336		12903469

Correspondence name and address
	MOORE & VAN ALLEN PLLC
	430 DAVIS DRIVE
	SUITE 500
	MORRISVILLE, NC 27560

Assignment: 2

Reel/Frame:	028496/0848			Pages:	6
		Recorded:	07/03/2012
Attorney Dkt #:	017625-4776 EAR
Conveyance:	NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS

Assignor

Exec Dt:

11/18/2010

Assignee

800 5TH AVENUE, FLOOR 17

WA1-501-17-32

SEATTLE, WASHINGTON 98104

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
RE42629	NONE		09368503	RE45648	NONE		11153886	8356432	US20110131843		12792999
8250785	US20100269378		12832285	8844175	US20110099862		12913071	8122621	US20110107624		13005791
8720087	US20110252672		13087589	8312650	US20120036743		13173254	8578637	US20120023788		13253269
NONE	US20120137493		13369699	9561562	US20120258273		13440273

Correspondence name and address
	MOORE & VAN ALLEN PLLC
	430 DAVIS DRIVE
	SUITE 500
	MORRISVILLE, NC 27560

Assignment: 3

Reel/Frame:	039267/0771			Pages:	8
		Recorded:	07/06/2016
Attorney Dkt #:	017625-4776
Conveyance:	NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS

Assignor

Exec Dt:

11/18/2010

Assignee

901 MAIN STREET

MAIL CODE: TX1-492-14-06

DALLAS, TEXAS 75202

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
9222243	US20130174453		13547353	8572870	US20120317847		13595920	8756907	US20130227927		13597677
8839535	US20130091746		13705615	8689472	US20130097895		13705691	10273662	US20140026450		13746210
10543528	US20130196169		13752521	8925220	US20130212916		13767247	NONE	US20130233955		13789031
9855560	US20140151475		13897340	9963853	US20130318840		13906085	9115742	US20130280012		13922524
10113293	US20140165432		14013973	9242247	US20140034765		14050268	9493930	US20140196324		14213538
9512600	US20140202050		14225712	10682649	US20140299689		14248107	9322150	US20140215868		14249894
9322150	US20140215868		14249894	10724369	US20140368022		14308528	NONE	US20150013134		14326135
11015324	US20150107075		14520143	10022724	US20150129695		14541141	9670649	US20150149049		14548278
9453328	US20150089848		14567340	NONE	US20150191899		14590755	NONE	US20150196991		14593900
9816254	US20150176255		14640999	NONE	US20150176256		14641014	9650764	US20150176257		14641046
NONE	US20150176258		14641059	NONE	US20150176259		14642540	NONE	US20150292180		14681948
10525477	US20150314297		14699939	NONE	US20150314298		14700008	10710092	US20160008819		14798373
10232801	US20160046244		14823904	10364554	US20150368884		14838117	10724559	US20160061239		14838900
10472896	US20160138343		14945203	D731564	NONE		29455257	D731565	NONE		29472639

Correspondence name and address
	MOORE & VAN ALLEN PLLC
	3015 CARRINGTON MILL BOULEVARD
	SUITE 400
	MORRISVILLE, NC 27560

Assignment: 4

Reel/Frame:	038768/0274			Pages:	3
		Recorded:	06/01/2016
Attorney Dkt #:	489-US & PRV
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

ULTERRA DRILLING TECHNOLOGIES, L.P.

Exec Dt:

05/27/2016

Assignee

420 THROCKMORTON STREET, SUITE 1110

FORT WORTH, TEXAS 76102

Property

Pat #

Pub #

Intl #

App #

10221894

US20160060970

14838155

Correspondence name and address
	ESCO CORPORATION
	2141 NW 25TH AVENUE
	PORTLAND, OR 97210-2578

Assignment: 5

Reel/Frame:	048917/0378			Pages:	3
		Recorded:	04/16/2019
Attorney Dkt #:	104250-1123659
Conveyance:	ASSIGNORS INTEREST

Assignor

ULTERRA DRILLING TECHNOLOGIES, L.P.

Exec Dt:

05/27/2016

Assignee

420 THROCKMORTON STREET

SUITE 1110

FORT WORTH, TEXAS 76102

Property

Pat #

Pub #

Intl #

App #

NONE

US20190162242

16263102

Correspondence name and address
	KILPATRICK TOWNSEND & STOCKTON LLP
	607 14TH STREET
	SUITE 900
	WASHINGTON, DC 20005

Assignment: 6

Reel/Frame:	043070/0413			Pages:	7
		Recorded:	06/30/2017
Attorney Dkt #:	017625-4776
Conveyance:	NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS

Assignor

Exec Dt:

06/30/2017

Assignee

101 N. TRYON STREET, 5TH FLOOR

MAIL CODE: NC-001-05-45

CHARLOTTE, NORTH CAROLINA 28255

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
RE43693	NONE		13270475	10589278	US20160290134		14778550	9915148	US20160215619		15009303
NONE	US20160237640		15043433	10011975	US20160237657		15043482	10024036	US20160201299		15079169
NONE	US20170066359		15122091	10030367	US20170089045		15279806	10730104	US20170239716		15398699
10364553	US20170226718		15426461	10612214	US20170321396		15588376	10024033	US20170241107		15588453
NONE	US20170254043		15600488	NONE	US20170352199		15610563	10988916	US20170356167		15621921
D792488	NONE		29526004	D837834	NONE		29603089

Correspondence name and address
	MOORE & VAN ALLEN PLLC
	3015 CARRINGTON MILL BOULEVARD
	SUITE 400
	MORRISVILLE, NC 27560

Assignment: 7

Reel/Frame:	046848/0493			Pages:	8
		Recorded:	08/17/2018
Attorney Dkt #:	ESCO CORP TO ESCO GROUP
Conveyance:	MERGER AND CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

07/11/2018

Newly Merged Entity Data

Exec Dt:

07/11/2018

Newly Merged Entity's New Name

2141 NW 25TH AVENUE

PORTLAND, OREGON 97210-2578

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
6030143	NONE		08993173	6578294	US20020104238		09776020	6735890	US20030005606		09899535
6729052	US20030089003		09986705	6993861	US20030024139		10187446	7080470	US20040216335		10425605
6986216	US20040216334		10425606	7171771	US20040216336		10425934	7144183	US20040037637		10615740
7178274	US20040237354		10665358	7100315	US20040093771		10714884	7174661	US20040221491		10824490
7730645	US20040237355		10889094	RE45648	NONE		11153886	7451558	US20050284006		11216697
7299570	US20060010726		11226095	7367144	US20060117613		11324944	7739814	US20060265916		11498407
8024874	US20070044349		11511634	7640685	US20070000157		11518063	7730652	US20070137071		11633996
7832129	US20070137072		11705637	7730651	US20070193075		11706592	7882649	US20070227051		11729502
7578081	US20070245601		11789549	7874086	US20080263913		11789801	7536811	US20070293074		11818483
7526886	US20080092413		11877033	8469622	US20090136291		12273416	9222353	US20090174252		12350634
7774959	US20090183397		12356955	8074383	US20090217556		12464245	8061064	US20110232139		12613467
8308094	US20100213301		12713825	7997017	US20100236109		12792954	8356432	US20110131843		12792999
8250785	US20100269378		12832285	8104200	US20110023336		12903469	8573706	US20120119563		12934087
8122621	US20110107624		13005791	8720087	US20110252672		13087589	8312650	US20120036743		13173254
8628148	US20120223568		13201902	8578637	US20120023788		13253269	RE43693	NONE		13270475
9561562	US20120258273		13440273	9222243	US20130174453		13547353	8572870	US20120317847		13595920
8756907	US20130227927		13597677	8839535	US20130091746		13705615	8689472	US20130097895		13705691
10273662	US20140026450		13746210	10543528	US20130196169		13752521	8925220	US20130212916		13767247
9855560	US20140151475		13897340	9963853	US20130318840		13906085	9115742	US20130280012		13922524
10113293	US20140165432		14013973	9242247	US20140034765		14050268	9493930	US20140196324		14213538
9512600	US20140202050		14225712	10682649	US20140299689		14248107	9322150	US20140215868		14249894
10724369	US20140368022		14308528	NONE	US20150013134		14326135	11015324	US20150107075		14520143
10022724	US20150129695		14541141	9670649	US20150149049		14548278	9453328	US20150089848		14567340
9816254	US20150176255		14640999	9650764	US20150176257		14641046	10525477	US20150314297		14699939
10589278	US20160290134		14778550	10710092	US20160008819		14798373	10232801	US20160046244		14823904
10364554	US20150368884		14838117	10724559	US20160061239		14838900	10472896	US20160138343		14945203
9915148	US20160215619		15009303	NONE	US20160237640		15043433	10011975	US20160237657		15043482
10024036	US20160201299		15079169	NONE	US20170066359		15122091	10030367	US20170089045		15279806
10730104	US20170239716		15398699	10364553	US20170226718		15426461	10612214	US20170321396		15588376
10024033	US20170241107		15588453	NONE	US20170254043		15600488	NONE	US20170352199		15610563
10988916	US20170356167		15621921	11401686	US20180080195		15710694	NONE	US20180089823		15713460
10458234	US20180030829		15726275	10829912	US20180087245		15809793	10471435	US20180085758		15824705
10689832	US20180106019		15833993	NONE	US20180100291		15833998	10689833	US20180100292		15834000
10683642	US20180100293		15834003	10697154	US20180100294		15834005	10774499	US20180094399		15834557
10655307	US20180148908		15878244	11072913	US20180266084		15984239	11359355	US20180266085		15984247
10612213	US20180298588		16015108	10787792	US20180305901		16015118	10669698	US20180298589		16015123
10633831	US20180298590		16015126	10633832	US20180298591		16015134	10760247	US20180298592		16015140
D731564	NONE		29455257	D731565	NONE		29472639	D792488	NONE		29526004
D837834	NONE		29603089

Correspondence name and address
	ESCO GROUP LLC
	2141 NW 25TH AVENUE
	PORTLAND, OR 97210-2578

Assignment: 8

Reel/Frame:	052392/0031			Pages:	6
		Recorded:	04/14/2020
Conveyance:	MERGER AND CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

Exec Dt:

07/11/2018

Newly Merged Entity Data

Exec Dt:

07/11/2018

Newly Merged Entity's New Name