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Patent Assignment Assignor Details
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Assignor Name : JUNGHANS, PAUL G.
Total Assignments: 9
Assignment: 1
Reel/Frame:007357/0247   Pages: 4
Recorded: 01/31/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRIEST, JOHN F.
Exec Dt:
01/31/1995
2
SCHMIDT, MATHEW G.
Exec Dt:
01/30/1995
3
STEINSIEK, ROGER R.
Exec Dt:
01/31/1995
4
JUNGHANS, PAUL G.
Exec Dt:
01/31/1995
Assignee
1
WESTERN ATLAS INTERNATIONAL, INC.
10205 WESTHEIMER ROAD
HOUSTON, TEXAS 77042-3115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5541889
NONE
08381128
Correspondence name and address
WILLIAM A. KNOX
8310 ASHCROFT DRIVE
HOUSTON, TEXAS 77096
Assignment: 2
Reel/Frame:011935/0246   Pages: 6
Recorded: 06/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREWER, JAMES E.
Exec Dt:
06/12/2001
2
TCHAKAROV, BORIS
Exec Dt:
06/12/2001
3
JUNGHANS, PAUL G.
Exec Dt:
06/12/2001
4
HUNZIKER, JAMES C.
Exec Dt:
06/12/2001
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6484801
US20020129945
09810985
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
W. ALLEN MARCONTELL
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TX 77057-5640
Assignment: 3
Reel/Frame:017350/0061   Pages: 4
Recorded: 03/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TCHAKAROV, BORISLAV J.
Exec Dt:
04/26/2005
2
JUNGHANS, PAUL G.
Exec Dt:
04/26/2005
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7921913
US20070095543
11264547
Correspondence name and address
KEITH R. DERRINGTON
FROST BANK BUILDING
6750 WEST LOOP SOUTH, SUITE 920
BELLAIRE, TEXAS 77401
Assignment: 4
Reel/Frame:027968/0482   Pages: 7
Recorded: 04/01/2012
Attorney Dkt #:OPE4-51911-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAIKH, FARHAT A.
Exec Dt:
03/24/2012
2
HUNZIKER, JAMES C.
Exec Dt:
03/28/2012
3
JUNGHANS, PAUL G.
Exec Dt:
03/28/2012
4
PARSLEY, RON
Exec Dt:
03/27/2012
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8733455
US20120255744
13436950
Correspondence name and address
SHAWN HUNTER / BAKER HUGHES FILINGS
P.O. BOX 270110
HOUSTON, TX 77277-0110
Assignment: 5
Reel/Frame:032675/0117   Pages: 8
Recorded: 04/15/2014
Attorney Dkt #:7523.491
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIPP, MICHAEL L.
Exec Dt:
03/04/2014
2
JUNGHANS, PAUL G.
Exec Dt:
03/31/2014
3
LI, CHEN
Exec Dt:
04/01/2014
4
MANDAL, BATAKRISHNA
Exec Dt:
04/01/2014
Assignee
1
HALLIBURTON ENERGY SERVICES INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10280744
US20160273351
14443046
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 6
Reel/Frame:037475/0948   Pages: 8
Recorded: 01/13/2016
Attorney Dkt #:7523.488US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIPP, MICHAEL L.
Exec Dt:
03/04/2014
2
JUNGHANS, PAUL G.
Exec Dt:
03/31/2014
3
LI, CHEN
Exec Dt:
03/03/2014
4
MANDAL, BATAKRISHNA
Exec Dt:
03/03/2014
Assignee
1
HALLIBURTON ENERGY SERVICES INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10439127
US20160072040
14888194
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 7
Reel/Frame:034518/0510   Pages: 11
Recorded: 12/16/2014
Attorney Dkt #:1880.497WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, CHUNG
Exec Dt:
10/27/2014
2
ARIAN, ABBAS
Exec Dt:
11/10/2014
3
KAINER, GARY
Exec Dt:
10/23/2014
4
JUNGHANS, PAUL G.
Exec Dt:
10/24/2014
5
CHENG, ARTHUR
Exec Dt:
11/01/2014
6
JONES, RANDALL BENNETT
Exec Dt:
11/04/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9891336
US20160003960
14423904
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 8
Reel/Frame:036243/0208   Pages: 12
Recorded: 07/31/2015
Attorney Dkt #:1880.497US1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE OF THE FOURTH INVENTOR, PAUL G. JUNGHANS,THAT WAS INCORRECTLY RECORDED AS 10/27/2014 PREVIOUSLY RECORDED ON REEL 035029 FRAME 0613. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
CHANG, CHUNG
Exec Dt:
10/27/2014
2
ARIAN, ABBAS
Exec Dt:
11/10/2014
3
KAINER, GARY
Exec Dt:
10/23/2014
4
JUNGHANS, PAUL G.
Exec Dt:
10/24/2014
5
CHENG, ARTHUR
Exec Dt:
11/01/2014
6
JONES, RANDALL BENNETT
Exec Dt:
11/04/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9891336
US20160003960
14423904
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 9
Reel/Frame:035029/0613   Pages: 10
Recorded: 02/25/2015
Attorney Dkt #: 1880.497US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, CHUNG
Exec Dt:
10/27/2014
2
ARIAN, ABBAS
Exec Dt:
11/10/2014
3
KAINER, GARY
Exec Dt:
10/23/2014
4
JUNGHANS, PAUL G.
Exec Dt:
10/27/2014
5
CHENG, ARTHUR
Exec Dt:
11/01/2014
6
JONES, RANDALL BENNETT
Exec Dt:
11/04/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9891336
US20160003960
14423904
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER / HALLIBUR
P.O. BOX 2938
MINNEAPOLIS, MN 55402

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