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Patent Assignment Assignor Details
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Assignor Name : SRIDHARAN, RANGANATHAN
Total Assignments: 7
Assignment: 1
Reel/Frame:029195/0869   Pages: 12
Recorded: 10/26/2012
Attorney Dkt #:1880.414WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BETHANCOURT, WILLIAM DAVID
Exec Dt:
10/15/2012
2
SRIDHARAN, RANGANATHAN
Exec Dt:
10/12/2012
3
LIN, JAMES
Exec Dt:
10/15/2012
4
KRISNA, ANDRE
Exec Dt:
10/15/2012
5
GOLLA, CHRISTOPHER
Exec Dt:
10/15/2012
6
PATEL, BHARGAV
Exec Dt:
10/15/2012
7
SIMEONOV, SVETOZAR
Exec Dt:
10/12/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9967153
US20150304172
14424200
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-2938
Assignment: 2
Reel/Frame:035093/0192   Pages: 12
Recorded: 03/05/2015
Attorney Dkt #:1880.414US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BETHANCOURT, WILLIAM DAVID
Exec Dt:
10/15/2012
2
SRIDHARAN, RANGANATHAN
Exec Dt:
10/12/2012
3
LIN, JAMES
Exec Dt:
10/15/2012
4
KRISNA, ANDRE
Exec Dt:
10/15/2012
5
GOLLA, CHRISTOPHER
Exec Dt:
10/15/2012
6
PATEL, BHARGAV
Exec Dt:
10/15/2012
7
SIMEONOV, SVETOZAR
Exec Dt:
10/12/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9967153
US20150304172
14424200
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 3
Reel/Frame:032479/0039   Pages: 5
Recorded: 03/19/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WISINGER, JOHN LESLIE, JR
Exec Dt:
03/13/2014
2
SRIDHARAN, RANGANATHAN
Exec Dt:
03/13/2014
Assignee
1
HALLIBURTON ENERGY SERVICES INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9534486
US20150260030
14209891
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
1000 LOUISIANA STREET
FIFTY THIRD FLOOR
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:032684/0512   Pages: 6
Recorded: 04/07/2014
Attorney Dkt #:34197-00070-PCT000
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER PREVIOUSLY RECORDED ON REEL 032479 FRAME 0039. ASSIGNOR(S) HEREBY CONFIRMS THE APPLICATION NUMBER: 14209891.
Assignors
1
WISINGER, JOHN LESLIE, JR.
Exec Dt:
03/13/2014
2
SRIDHARAN, RANGANATHAN
Exec Dt:
03/13/2014
Assignee
1
HALLIBURTON ENERGY SERVICES INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9534486
US20150260030
14209891
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
1000 LOUISIANA STREET
FIFTY THIRD FLOOR
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:032694/0386   Pages: 7
Recorded: 04/15/2014
Attorney Dkt #:34197-00070-PCT000
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER PREVIOUSLY RECORDED ON REEL 032479 FRAME 0039. ASSIGNOR(S) HEREBY CONFIRMS THE APPLICATION NUMBER: 14209891.
Assignors
1
WISINGER, JOHN LESLIE, JR.
Exec Dt:
03/13/2014
2
SRIDHARAN, RANGANATHAN
Exec Dt:
03/13/2014
Assignee
1
HALLIBURTON ENERGY SERVICES INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9534486
US20150260030
14209891
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
1000 LOUISIANA ST
FIFTY THIRD FLOOR
HOUSTON, TX 77002
Assignment: 6
Reel/Frame:059741/0983   Pages: 7
Recorded: 04/27/2022
Attorney Dkt #:2069464-0878PTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SALEM, JEBREEL M M
Exec Dt:
02/15/2022
2
GRIFFING, MATTHEW C.
Exec Dt:
02/17/2022
3
VEHRA, IMRAN SHARIF
Exec Dt:
03/16/2022
4
SRIDHARAN, RANGANATHAN
Exec Dt:
02/15/2022
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230340872
17725520
Correspondence name and address
MCGUIREWOODS, LLP
1750 TYSONS BOULEVARD
SUITE 1800
TYSONS, VA 22102-4215
Assignment: 7
Reel/Frame:061252/0426   Pages: 9
Recorded: 09/29/2022
Attorney Dkt #:2069464-0874PTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYENGA, MARK WAYNE
Exec Dt:
09/28/2022
2
GRIFFING, MATTHEW C.
Exec Dt:
09/27/2022
3
SALEM, JEBREEL M M
Exec Dt:
09/27/2022
4
SRIDHARAN, RANGANATHAN
Exec Dt:
09/27/2022
5
VEHRA, IMRAN SHARIF
Exec Dt:
09/28/2022
6
YUSHKO, MAXIM
Exec Dt:
09/27/2022
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230094814
17955352
Correspondence name and address
MCGUIREWOODS, LLP
1750 TYSONS BOULEVARD, SUITE 1800
TYSONS, VA 22102-4215

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