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Patent Assignment Assignor Details
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Assignor Name : PERRY, WILLIAM D.
Total Assignments: 19
Assignment: 1
Reel/Frame:004126/0752   Pages: 3
Recorded: 04/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUSENBERGER, FELIX N.
Exec Dt:
09/28/1981
2
PERRY, WILLIAM D.
Exec Dt:
09/28/1981
3
BALTER, FLOYD A.
Exec Dt:
09/28/1981
4
TELLER, CECIL M. II
Exec Dt:
09/28/1981
Assignee
1
SOUTHWEST RESEARCH INSTITUTE
6220 CULEBRA ROAD
A CORP. OF TX
SAN ANTONIO, TEXAS
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4503393
NONE
06308749
 
4503393
NONE
06308749
Correspondence name and address
JAMES A. REILLY
EXXON PRODUCTION RESEARCH CO.
P. O. BOX 2189
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004126/0750   Pages: 2
Recorded: 04/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOYER, MARK C.
Exec Dt:
09/30/1981
2
PETERSEN, CLIFFORD W.
Exec Dt:
09/30/1981
3
KUSENBERGER, FELIX N.
Exec Dt:
09/30/1981
4
PERRY, WILLIAM D.
Exec Dt:
09/30/1981
5
BALTER, FLOYD A.
Exec Dt:
09/30/1981
6
TELLER, CECIL M. II
Exec Dt:
09/30/1981
Assignee
1
EXXON PRODUCTION RESEARCH COMPANY, A CORP. OF DEL.
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4503393
NONE
06308749
 
4503393
NONE
06308749
Correspondence name and address
JAMES A. REILLY
EXXON PRODUCTION RESEARCH CO.
P. O. BOX 2189
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004498/0510   Pages: 2
Recorded: 12/20/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PERRY, WILLIAM D.
Exec Dt:
08/21/1985
2
SILVUS, H. STANLEY JR.,
Exec Dt:
08/21/1985
3
GIBSON, WILLIAM C.
Exec Dt:
08/21/1985
Assignee
1
SOUTHWEST RESEARCH INSTITUTE
6220 CULEBRA ROAD
A CORP. OF TEXAS
SAN ANTONIO, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4675604
NONE
06770329
Correspondence name and address
GEORGE E. GLOBER, JR.,
EXXON PRODUCTION RESEARCH CO.,
P. O. BOX 2189
HOUSTON, TX 77252
Assignment: 4
Reel/Frame:004584/0906   Pages: 3
Recorded: 07/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PERRY, WILLIAM D.
Exec Dt:
07/18/1986
2
HEIHN, DONALD H.
Exec Dt:
07/18/1986
3
PEEL, H. HERBERT
Exec Dt:
07/18/1986
Assignee
1
SOUTHWEST RESEARCH INSTITUTE
6220 CULEBRA ROAD
A CORP. OF TEXAS
SAN ANTONIO, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4800892
NONE
06888856
Correspondence name and address
GARY W. HAMILTON
P.O. BOX 65240
SAN ANTONIO, TX 78265
Assignment: 5
Reel/Frame:004611/0059   Pages: 3
Recorded: 07/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PERRY, WILLIAM D.
Exec Dt:
07/18/1986
2
HEIHN, DONALD H.
Exec Dt:
07/18/1986
Assignee
1
SOUTHWEST RESEARCH INSTITUTE, 6220 CULEBRA ROAD, SAN ANTONIO, TEXAS A CORP. OF TEXAS
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4736773
NONE
06888740
Correspondence name and address
GARY W. HAMILTON
P. O. BOX 65240
SAN ANTONIO, TX 78265
Assignment: 6
Reel/Frame:004711/0165   Pages: 3
Recorded: 03/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PERRY, WILLIAM D.
Exec Dt:
03/19/1987
2
HEIHN, DONALD H.
Exec Dt:
03/19/1987
Assignee
1
SOUTHWEST RESEARCH INSTITUTE, 6220 CULEBRA ROAD, SAN ANTONIO, BEXAR TEXAS, A TEXAS CORP.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4832039
NONE
07029072
Correspondence name and address
GARY W. HAMILTON
P. O. BOX 65240
SAN ANTONIO, TX 78265
Assignment: 7
Reel/Frame:005021/0133   Pages: 2
Recorded: 02/16/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PERRY, WILLIAM D.
Exec Dt:
02/14/1989
2
WINTER, DEAN C.
Exec Dt:
02/14/1989
Assignee
1
SOUTHWEST RESEARCH INSTITUTE
6220 CULEBRA RD.
A CORP. OF TX
SAN ANTONIO, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4830017
NONE
07160140
Correspondence name and address
GARY W. HAMILTON
106 S. SAINT MARY'S STREET
SUITE 800
SAN ANTONIO, TX 78205
Assignment: 8
Reel/Frame:005219/0974   Pages: 2
Recorded: 02/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PERRY, WILLIAM D.
Exec Dt:
02/14/1989
2
WINTER, DEAN C.
Exec Dt:
02/14/1989
Assignee
1
SOUTHWEST RESEARCH INSTITUTE
6220 CULEBRA ROAD
A CORP. OF TEXAS
SAN ANTONIO, BEXAR COUNTY, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4966156
NONE
07160689
Correspondence name and address
GARY W. HAMILTON
MATTHEWS & BRANSCOMB
106 S. ST. MARY'S STREET, STE. 800
SAN ANTONIO, TEXAS 78205
Assignment: 9
Reel/Frame:005514/0162   Pages: 3
Recorded: 11/06/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
PERRY, WILLIAM D.
Exec Dt:
08/30/1990
Assignee
1
SOUTHWEST RESEARCH INSTITUTE
6220 CULEBRA ROAD
A CORP. OF TEXAS
SAN ANTONIO, BEXAR COUNTY, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5166613
NONE
07609837
Correspondence name and address
MARK A. KAMMER
GUNN, LEE & MILLER
300 CONVENT - SUITE 1650
SAN ANTONIO, TEXAS 78205-3717
Assignment: 10
Reel/Frame:005524/0953   Pages: 6
Recorded: 12/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROLLWITZ, WILLIAM L.
Exec Dt:
11/27/1990
2
DE LOS SANTOS, ARMANDO
Exec Dt:
11/27/1990
3
PERRY, WILLIAM D.
Exec Dt:
11/27/1990
4
BURRAHM, ROBERT W.
Exec Dt:
11/27/1990
5
DAVIS, JAMES K.
Exec Dt:
11/27/1990
Assignee
1
SOUTHWEST RESEARCH INSTITUTE, A CORP. OF TEXAS
6220 CULEBRA RD.,
SAN ANTONIO,, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5151695
NONE
07591952
Correspondence name and address
BAKER & BOTTS
800 TRAMMELL CROW CTR.
2001 ROSS AVE.
DALLAS, TX 75201-2916
Assignment: 11
Reel/Frame:005578/0869   Pages: 6
Recorded: 01/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HOLLINGER, RICHARD H.
Exec Dt:
01/21/1991
2
PERRY, WILLIAM D.
Exec Dt:
01/21/1991
Assignee
1
SOUTHWEST RESEARCH INSTITUTE
6220 CULEBRA ROAD
A CORP. OF TEXAS
SAN ANTONIO, BEXAR COUNTY, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5184434
NONE
07574665
Correspondence name and address
GUNN, LEE & MILLER, P.C.
300 CONVENT, SUITE 1650
SAN ANTONIO, TEXAS 78205-3717
Assignment: 12
Reel/Frame:010636/0180   Pages: 4
Recorded: 02/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERRY, WILLIAM D.
Exec Dt:
02/10/2000
2
JAECKLE, THOMAS H.
Exec Dt:
02/10/2000
Assignee
1
SOUTHWEST RESEARCH INSTITUTE
P.O. DRAWER 28510
6220 CULEBRA ROAD
SAN ANTONIO, TEXAS 78228
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6386480
NONE
09247878
Correspondence name and address
JENKENS & GILCHRIST, P.C.
MARK V. MULLER
1445 ROSS AVENUE, SUITE 3200
DALLAS, TX 75202-2799
Assignment: 13
Reel/Frame:012200/0515   Pages: 4
Recorded: 09/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLACK, ALLAN BERNARD
Exec Dt:
09/07/2001
2
JAECKLE, THOMAS H.
Exec Dt:
09/07/2001
3
PERRY, WILLIAM D.
Exec Dt:
09/07/2001
4
EPLEY, LAWRENCE E.
Exec Dt:
09/07/2001
Assignee
1
SOUTHWEST RESEARCH INSTITUTE
620 CULEBRA ROAD
SAN ANTONIO, BEXAR COUNTY, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6609680
US20020175243
09862507
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 14
Reel/Frame:013757/0015   Pages: 5
Recorded: 02/13/2003
Conveyance: CORRECTED ASSIGNMENT TRANSMITTAL
Assignors
1
BLACK, ALLAN BERNARD
Exec Dt:
09/07/2001
2
JAECKLE, THOMAS H.
Exec Dt:
09/07/2001
3
PERRY, WILLIAM D.
Exec Dt:
09/07/2001
4
EPLEY, LAWRENCE E.
Exec Dt:
09/07/2001
Assignee
1
SOUTHWEST RESEARCH INSTITUTE
6220 CULEBRA ROAD
SAN ANTONIO BEXAR COUNTY, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6609680
US20020175243
09862507
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 15
Reel/Frame:015496/0281   Pages: 4
Recorded: 12/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERRY, WILLIAM D.
Exec Dt:
12/17/2004
2
LEW, THOMAS M.
Exec Dt:
12/17/2004
Assignee
1
SOUTHWEST RESEARCH INSTITUTE
6220 CULEBRA ROAD
SAN ANTONIO, TEXAS 78238-5166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050211845
10944905
Correspondence name and address
OLIFF & BERRIDGE, PLC
JAMES A. OLIFF
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 16
Reel/Frame:018034/0018   Pages: 4
Recorded: 07/28/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERRY, WILLIAM D.
Exec Dt:
06/30/2006
2
LEW, THOMAS M.
Exec Dt:
06/30/2006
Assignee
1
SOUTHWEST RESEARCH INSTITUTE
6620 CULEBRA ROAD
SAN ANTONIO, TEXAS 78238-5166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060157617
11384348
Correspondence name and address
JAMES A. OLIFF
OLIFF & BERRIDGE, PLC
P.O. BOX 19928
ALEXANDRIA, VA 22320
Assignment: 17
Reel/Frame:029121/0545   Pages: 3
Recorded: 10/12/2012
Attorney Dkt #:085356-9040-US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERRY, WILLIAM D.
Exec Dt:
10/09/2012
2
DRAPELA, DAVID C.
Exec Dt:
10/09/2012
Assignee
1
SELLARS ABSORBENT MATERIALS, INC.
6540 WEST INDUSTRIAL ROAD
MILWAUKEE, WISCONSIN 53223
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140093698
13633059
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
100 E. WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202
Assignment: 18
Reel/Frame:029121/0641   Pages: 3
Recorded: 10/12/2012
Attorney Dkt #:085356-9041-US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERRY, WILLIAM D.
Exec Dt:
10/09/2012
2
DRAPELA, DAVID C.
Exec Dt:
10/09/2012
Assignee
1
SELLARS ABSORBENT MATERIALS, INC.
6540 WEST INDUSTRIAL ROAD
MILWAUKEE, WISCONSIN 53223
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140093697
13633050
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
100 E. WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202
Assignment: 19
Reel/Frame:036709/0968   Pages: 3
Recorded: 10/02/2015
Attorney Dkt #:SWR3761
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PERRY, WILLIAM D.
Exec Dt:
09/30/2015
Assignee
1
SOUTHWEST RESEARCH INSTITUTE
6220 CULEBRA ROAD
SAN ANTONIO, TEXAS 78238-5166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9568918
US20170060139
14837638
Correspondence name and address
SHIRLEY E. MCDONALD
6220 CULEBRA ROAD
SAN ANTONIO, TX 78238-5166

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