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Patent Assignment Assignor Details
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Assignor Name : BUCHANAN, JAMES
Total Assignments: 8
Assignment: 1
Reel/Frame:013793/0593   Pages: 6
Recorded: 02/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAMIESON, ROSS ALEXANDER
Exec Dt:
02/17/2003
2
WEEKS, JOHN KEVIN
Exec Dt:
02/17/2003
3
ELIAS, PAUL ANTHONY
Exec Dt:
02/17/2003
4
MEZEUL, MICHAEL JOSEPH
Exec Dt:
02/17/2003
5
SANKEY, WAYNE ROBERT
Exec Dt:
02/17/2003
6
REZAIE, HAMID REZA
Exec Dt:
02/17/2003
7
BUCHANAN, JAMES
Exec Dt:
02/17/2003
Assignee
1
COVARO NETWORKS, INC.
2301 N. GREENVILLE AVENUE, SUITE 300
RICHARDSON, TEXAS 75082
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070022331
10369411
Correspondence name and address
HAYNESS AND BOONE LLP
TIMOTHY F. BLISS
901 MAIN STREET
DALLAS, TX 75202-3789
Assignment: 2
Reel/Frame:014842/0477   Pages: 4
Recorded: 12/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BITTAR, MICHAEL S.
Exec Dt:
12/12/2003
2
HU, GUOYU (DAVID)
Exec Dt:
12/12/2003
3
BUCHANAN, JAMES
Exec Dt:
12/11/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7098664
US20050134280
10743511
Correspondence name and address
CONLEY ROSE, PC
ROBERT M. GRAY
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 3
Reel/Frame:017929/0973   Pages: 5
Recorded: 07/13/2006
Attorney Dkt #:1391-42102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BITTAR, MICHAEL S
Exec Dt:
12/12/2003
2
HU, GUOYU DAVID
Exec Dt:
12/12/2003
3
BUCHANAN, JAMES
Exec Dt:
12/11/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7427863
US20060255811
11457371
Correspondence name and address
CONLEY ROSE, PC
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 4
Reel/Frame:021461/0055   Pages: 4
Recorded: 08/29/2008
Attorney Dkt #:1391-42103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BITTAR, MICHAEL S.
Exec Dt:
12/12/2003
2
HU, GUOYU
Exec Dt:
12/12/2003
3
BUCHANAN, JAMES
Exec Dt:
12/11/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7746078
US20080315884
12201135
Correspondence name and address
CONLEY ROSE, P.C.
P. O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 5
Reel/Frame:023984/0658   Pages: 5
Recorded: 02/24/2010
Attorney Dkt #:071950.0115
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMASAKI, AKIKO
Exec Dt:
02/02/2010
2
BUCHANAN, JAMES
Exec Dt:
02/02/2010
3
MUNROE, MICHAEL JOHN
Exec Dt:
02/02/2010
Assignee
1
TAKASAGO INTERNATIONAL CORPORATION
37-1, KAMATA 5-CHOME, OHTA-KU
TOKYO, JAPAN 144-8721
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9351944
NONE
12615157
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
44TH FLOOR
NEW YORK, NY 10112-4498
Assignment: 6
Reel/Frame:043926/0913   Pages: 2
Recorded: 10/23/2017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUCHANAN, JAMES
Exec Dt:
10/17/2017
Assignee
1
JAMES A. BUCHANAN AND SUSANNE BUCHANAN, TRUSTEES OF THE JAMES A BUCHANAN REVOCABLE TRUST DATED OCTOBER 14, 2009
698 CENTER ROAD
LYNDEBOROUGH, NEW HAMPSHIRE 03082
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9726394
US20140345737
13899478
Correspondence name and address
KATHERINE E. HEDGES, ESQ.
1855 ELM STREET
MANCHESTER, NH 03104
Assignment: 7
Reel/Frame:054698/0016   Pages: 6
Recorded: 12/18/2020
Attorney Dkt #:00269.1008.00US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, TAO
Exec Dt:
12/14/2020
2
BROWN, CLINTON
Exec Dt:
12/14/2020
3
WANG, XING
Exec Dt:
12/17/2020
4
BUCHANAN, JAMES
Exec Dt:
12/14/2020
Assignee
1
BITMAIN INC.
3075 W RAY ROAD
CHANDLER, ARIZONA 85226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210192499
17127370
Correspondence name and address
ANOVA LAW GROUP, PLLC
21495 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 20166
Assignment: 8
Reel/Frame:055440/0008   Pages: 7
Recorded: 02/25/2021
Attorney Dkt #:00269.1008.00US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THIRD INVENTOR'S NAME FROM XING WANG TO XIN WANG PREVIOUSLY RECORDED ON REEL 054698 FRAME 0016. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
WU, TAO
Exec Dt:
02/23/2021
2
BROWN, CLINTON
Exec Dt:
02/23/2021
3
WANG, XIN
Exec Dt:
02/21/2021
4
BUCHANAN, JAMES
Exec Dt:
02/23/2021
Assignee
1
BITMAIN INC.
3075 W RAY ROAD
CHANDLER, ARIZONA 85226
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210192499
17127370
Correspondence name and address
ANOVA LAW GROUP, PLLC
21495 RIDGETOP CIRCLE, SUITE 300
STERLING, VA 20166

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