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Patent Assignment Assignor Details
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Assignor Name : WALKER, JERRY L.
Total Assignments: 26
Assignment: 1
Reel/Frame:004068/0834   Pages: 2
Recorded: 12/20/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZUPANOVICH, JOHN D.
Exec Dt:
11/18/1981
2
MYERS, JOHN G.
Exec Dt:
11/18/1981
3
WALKER, JERRY L.
Exec Dt:
11/18/1981
Assignee
1
CALGON CORPORATION
ROUTE 60 & CAMPBELLS RUN RAOD
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4375526
NONE
06323329
Correspondence name and address
R. BRENT OLSON
PATENT DEPARTMENT
MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 2
Reel/Frame:004238/0755   Pages: 2
Recorded: 04/02/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RALSTON, PAUL H.
Exec Dt:
01/14/1982
2
WHITNEY, SANDRA L.
Exec Dt:
01/14/1982
3
WALKER, JERRY L.
Exec Dt:
01/14/1982
Assignee
1
CALGON CORPORATION A CORP OF DE
ROUTE 60 & CAMPBELLS RUN ROAD,
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4452703
NONE
06497543
Correspondence name and address
R.BRENT OLSON,ESQ.
PATENT DEPARTMENT
MERCK&CO,INC.
P.O.BOX 2000, RAHWAY,N.J.07065
Assignment: 3
Reel/Frame:004620/0677   Pages: 2
Recorded: 10/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PERSINSKI, LEONARD J.
Exec Dt:
02/13/1984
2
WALKER, JERRY L.
Exec Dt:
02/13/1984
3
BOFFARDI, BENNETT P.
Exec Dt:
02/13/1984
Assignee
1
CALGON CORPORATION
ROUTE 60 & COMPBELLS RUN ROAD
A CORP. OF DE
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4640793
NONE
06732466
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPT., MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 4
Reel/Frame:004442/0621   Pages: 2
Recorded: 08/09/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WALKER, JERRY L.
Exec Dt:
07/18/1985
2
CRUMMETT, DONALD L.
Exec Dt:
07/18/1985
Assignee
1
JET REEARCH CENTER, INC., ARLINGTON, TEXAS, A CORP. OF TEXAS
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4609057
NONE
06749953
Correspondence name and address
JOSEPH A. WALKOWSKI
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 5
Reel/Frame:004442/0641   Pages: 2
Recorded: 08/09/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WALKER, JERRY L.
Exec Dt:
07/18/1985
2
CRUMMETT, DONALD L.
Exec Dt:
07/18/1985
Assignee
1
JET RESEARCH CENTER, INC.
ARLINGTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4621396
NONE
06749954
Correspondence name and address
JOSEPH A. WALKOWSKI
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 6
Reel/Frame:004708/0333   Pages: 2
Recorded: 05/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WALKER, JERRY L.
Exec Dt:
09/17/1985
2
ZUPANOVICH, JOHN D.
Exec Dt:
09/17/1985
Assignee
1
CALGON CORPORATION, ROUTE 60 & CAMPBELLS RUN ROAD, ROBINSON TOWNSHIP, PA. A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4681737
NONE
06777046
Correspondence name and address
WILLIAM C. MITCHELL, ESQ.
PATENT DEPT.
MERCK & CO., INC.
P. O. BOX 2000
RAHWAY, NJ 07065
Assignment: 7
Reel/Frame:004656/0687   Pages: 2
Recorded: 01/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
REGALBUTO, JOHN A.
Exec Dt:
01/16/1987
2
WALKER, JERRY L.
Exec Dt:
01/16/1987
Assignee
1
JET RESEARCH CENTER, INC., A TEXAS CORP.
ARLINGTON, TARRANT, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4739839
NONE
06944681
Correspondence name and address
JOSEPH A. WALKOWSKI
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 8
Reel/Frame:004960/0072   Pages: 2
Recorded: 10/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WALKER, JERRY L.
Exec Dt:
10/06/1988
2
MOTLEY, JERRY
Exec Dt:
10/06/1988
3
CHRISTOPHER, GLENN
Exec Dt:
10/06/1988
Assignee
1
JET RESEARCH CENTER, INC., A TEXAS CORP.
ARLINGTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4817531
NONE
07145077
Correspondence name and address
ROBERT A. KENT
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 9
Reel/Frame:005281/0307   Pages: 2
Recorded: 04/25/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BOFFARDI, BENNETT P.
Exec Dt:
05/16/1990
2
PERSINSKI, LEONARD J.
Exec Dt:
05/16/1990
3
WALKER, JERRY L.
Exec Dt:
05/16/1990
Assignee
1
CALGON CORPORATION, A CORP. OF DELAWARE
ROUTE 60 & CAMPBELLS RUN RD.
ROBINSON TOWNSHIP, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4936987
NONE
07194639
Correspondence name and address
WILLIAM C. MITCHELL
PATENT DEPARTMENT
MERCK & CO., INC.
P.O. BOX 2000
RAHWAY, NJ 07065
Assignment: 10
Reel/Frame:005691/0329   Pages: 3
Recorded: 04/29/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WALKER, JERRY L.
Exec Dt:
04/10/1991
2
GILL, BENNIE
Exec Dt:
04/10/1991
3
MOTLEY, JERRY D.
Exec Dt:
04/10/1991
Assignee
1
JET RESEARCH CENTER, INC., A TEXAS CORPORATION
ALVARADO, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5070943
NONE
07633831
Correspondence name and address
ROBERT A. KENT
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 11
Reel/Frame:007427/0003   Pages: 3
Recorded: 04/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, JERRY L.
Exec Dt:
11/28/1994
Assignee
1
HALLIBURTON COMPANY
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5590723
NONE
08311284
Correspondence name and address
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
HALLIBURTON ENERGY SERVICES
MAIL CODE 1-E-135 P.O. BOX 819052
DALLAS, TX 75381
Assignment: 12
Reel/Frame:008069/0867   Pages: 4
Recorded: 07/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, JERRY L.
Exec Dt:
07/18/1996
2
LAWSON, JAMES P.
Exec Dt:
07/18/1996
3
GILL, BENNIE C.
Exec Dt:
07/18/1996
Assignee
1
HALLIBURTON COMPANY
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5701964
NONE
08651229
Correspondence name and address
HALLIBURTON ENERGY SERVICES
WILLIAM M. IMWALLE
LEGAL, INTELLECUTAL PROPERTY DEPARTMENT
MAIL CODE 1-E-135 - P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 13
Reel/Frame:008272/0761   Pages: 7
Recorded: 12/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARKER, JAMES M.
Exec Dt:
12/03/1996
2
WALKER, JERRY L.
Exec Dt:
12/03/1996
3
RIGGS, ROBERT S.
Exec Dt:
12/03/1996
Assignee
1
HALLIBURTON COMPANY
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
H001675
NONE
08684719
Correspondence name and address
HALLIBURTON ENERGY SERVICES
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPT.
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 14
Reel/Frame:010625/0767   Pages: 4
Recorded: 03/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEIDEL, DAVID J.
Exec Dt:
03/03/2000
2
WALKER, JERRY L.
Exec Dt:
03/03/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6470804
NONE
09504332
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052 - MAIL CODE 1-B-121
DALLAS, TEXAS 75381
Assignment: 15
Reel/Frame:010936/0541   Pages: 7
Recorded: 06/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLLINS, WILLIAM R.
Exec Dt:
06/09/2000
2
LEIDEL, DAVID J.
Exec Dt:
06/09/2000
3
WALKER, JERRY L.
Exec Dt:
06/09/2000
4
CLARK, NATHAN G.
Exec Dt:
06/09/2000
5
BARKER, JAMES M.
Exec Dt:
06/09/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6371219
NONE
09584916
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE: 1-B-121, P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 16
Reel/Frame:014536/0029   Pages: 4
Recorded: 09/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARTON, JOHN A.
Exec Dt:
09/17/2003
2
WALKER, JERRY L.
Exec Dt:
09/17/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050183610
10655859
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 17
Reel/Frame:015324/0813   Pages: 3
Recorded: 11/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, JERRY L.
Exec Dt:
11/01/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7430965
US20060075889
10961703
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 18
Reel/Frame:015606/0294   Pages: 4
Recorded: 01/26/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, JERRY L.
Exec Dt:
01/06/2005
2
GILBERT, JIM
Exec Dt:
01/06/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7360599
US20060102352
10992045
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 19
Reel/Frame:020028/0166   Pages: 3
Recorded: 10/29/2007
Attorney Dkt #:2007-IP-023089 U1 USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, JERRY L.
Exec Dt:
07/27/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7828051
US20090038846
11890371
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 20
Reel/Frame:026215/0061   Pages: 3
Recorded: 05/03/2011
Attorney Dkt #:2009IP026218U1PCT (91700)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, JERRY L.
Exec Dt:
06/15/2010
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8449798
US20120027883
13128094
Correspondence name and address
CONLEY ROSE, P.C.
5601 GRANITE PARKWAY, SUITE 750
PLANO, TX 75024
Assignment: 21
Reel/Frame:026815/0824   Pages: 4
Recorded: 08/26/2011
Attorney Dkt #:2011-IP-044843 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, JERRY L.
Exec Dt:
07/25/2011
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130019770
13188542
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 22
Reel/Frame:030221/0962   Pages: 6
Recorded: 04/16/2013
Attorney Dkt #:2011-IP-050514U1 (03001)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, JERRY L.
Exec Dt:
06/18/2012
2
GLENN, CORBIN S.
Exec Dt:
06/18/2012
3
POWELL, BRYAN D.
Exec Dt:
06/05/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8807213
US20140131097
13879313
Correspondence name and address
CONLEY ROSE, P.C.
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024
Assignment: 23
Reel/Frame:031088/0785   Pages: 3
Recorded: 08/27/2013
Attorney Dkt #:2012-IP-054618U1US(08401)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WALKER, JERRY L.
Exec Dt:
11/27/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8807206
US20140144702
14001674
Correspondence name and address
CONLEY ROSE, P.C.
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024
Assignment: 24
Reel/Frame:030519/0382   Pages: 6
Recorded: 05/31/2013
Attorney Dkt #:2012IP068112U1PCT(15700)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, JERRY L.
Exec Dt:
05/29/2013
2
METZGER, JASON PAUL
Exec Dt:
05/29/2013
3
CRADDOCK JR., GERALD GRAVES
Exec Dt:
05/29/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10480295
US20160153267
14778513
Correspondence name and address
CONLEY ROSE, P.C.
5601 GRANITE PARKWAY, SUITE 500
PLANO, TX 75024
Assignment: 25
Reel/Frame:036604/0227   Pages: 6
Recorded: 09/18/2015
Attorney Dkt #:140846-028602US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, JERRY L.
Exec Dt:
05/29/2013
2
METZGER, JASON PAUL
Exec Dt:
05/29/2013
3
CRADDOCK, GERALD GRAVES, JR.
Exec Dt:
05/29/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10480295
US20160153267
14778513
Correspondence name and address
COLLIN A. ROSE
1200 SMITH ST., 14TH FLOOR
CHAMBERLAIN HRDLICKA
HOUSTON, TX 77002
Assignment: 26
Reel/Frame:034730/0721   Pages: 8
Recorded: 01/15/2015
Attorney Dkt #:140846-025101US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKER, JERRY L.
Exec Dt:
01/15/2015
2
HALES, JOHN H.
Exec Dt:
01/15/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8356666
US20110174486
12690098
 
8967256
US20130098617
13714201
Correspondence name and address
COLLIN A. ROSE
1200 SMITH ST., 14TH FLOOR
CHAMBERLAIN HRDLICKA
HOUSTON, TX 77002

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