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Patent Assignment Assignor Details
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Assignor Name : HEMBREE, RICHARD D.
Total Assignments: 25
Assignment: 1
Reel/Frame:004731/0643   Pages: 2
Recorded: 06/12/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEMBREE, RICHARD D.
Exec Dt:
06/12/1987
2
CARMEIN, DAVID E. E.
Exec Dt:
06/12/1987
Assignee
1
RECOVERY ENGINEERING, INC., A CORP. OF DE
1204 CHESTNUT AVENUE
MINNEAPOLIS, MINNESOTA 55403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4793153
NONE
07062232
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT
1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:005011/0824   Pages: 3
Recorded: 12/05/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CARMEIN, DAVID E.
Exec Dt:
11/17/1988
2
HEMBREE, RICHARD D.
Exec Dt:
11/17/1988
Assignee
1
RECOVERY ENGINEERING, INC., A CORP. OF DE
1204 CHESTNUT AVE.
MINNEAPOLIS, MINNESOTA 55403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4945725
NONE
07237774
Correspondence name and address
CURTIS B. HAMRE
MERCHANT, GOULD, SMITH, ET. AL.
3100 NORTHWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:005026/0612   Pages: 2
Recorded: 02/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEMBREE, RICHARD D.
Exec Dt:
02/20/1989
2
CARMEIN, DAVID E. E.
Exec Dt:
02/20/1989
Assignee
1
RECOVERY ENGINEERING, INC.
1204 CHESTNUT STREET
A CORP. OF DE.
MINNEAPOLIS, MINNESOTA 55403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4902207
NONE
07289924
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER
& SCHMIDT
1600 MIDWEST PLAZA BLDG.
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:005347/0456   Pages: 4
Recorded: 06/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEMBREE, RICHARD D.
Exec Dt:
06/20/1990
2
SULLIVAN, BRIAN F.
Exec Dt:
06/20/1990
3
CARMEIN, DAVID E.E.
Exec Dt:
06/20/1990
Assignee
1
RECOVERY ENGINEERING, INC.
1204 CHESTNUT STREET
A CORP OF MN
MINNEAPOLIS, MINNESOTA 55403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5106500
NONE
07541052
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT, 3100 NORWEST CENTER
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:006976/0353   Pages: 4
Recorded: 04/11/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEMBREE, RICHARD D.
Exec Dt:
03/29/1994
2
STUMPF, WILLIAM E.
Exec Dt:
04/05/1994
3
WEBER, JEFFREY A.
Exec Dt:
03/31/1994
Assignee
1
RECOVERY ENGINEERING, INC.
2229 EDGEWOOD AVENUE SOUTH
MINNEAPOLIS, MINNESOTA 55426
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D358868
NONE
29018145
Correspondence name and address
CURTIS B. HAMRE
MERCHANT GOULD SMITH EDELL ET AL.
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 6
Reel/Frame:007099/0108   Pages: 3
Recorded: 05/09/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEMBREE, RICHARD D.
Exec Dt:
04/19/1994
2
SULLIVAN, BRIAN F.
Exec Dt:
04/19/1994
Assignee
1
RECOVERY ENVINEERING, INC.
2229 EDGEWOOD AVENUE SOUTH
MINNEAPOLIS,, MINNESOTA 55426
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5527451
NONE
08207380
Correspondence name and address
JOSEPH M. KASTELIC
MERCHANT, GOULD, SMITH ET AL.
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 7
Reel/Frame:007084/0464   Pages: 3
Recorded: 07/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEMBREE, RICHARD D.
Exec Dt:
06/24/1994
2
LUND, JAMES L.
Exec Dt:
06/24/1994
Assignee
1
RECOVERY ENGINEERING, INC.
2229 EDGEWOOD AVENUE SOUTH
MINNEAPOLIS, MINNESOTA 55426
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D377515
NONE
29022864
Correspondence name and address
CURTIS B. HAMRE
MERCHANT, GOULD, SMITH, EDELL, ET AL.
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 8
Reel/Frame:007138/0403   Pages: 3
Recorded: 08/30/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEMBREE, RICHARD D.
Exec Dt:
08/22/1994
Assignee
1
RECOVERY ENGINEERING, INC.
2229 EDGEWOOD AVENUE SOUTH
MINNEAPOLIS, MINNESOTA 55426
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5525214
NONE
08298044
Correspondence name and address
JOSEPH M. KASTELIC
MERCHANT GOULD SMITH EDELL ET AL.
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 9
Reel/Frame:007486/0643   Pages: 3
Recorded: 05/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEMBREE, RICHARD D.
Exec Dt:
11/08/1994
2
SULLIVAN, BRIAN F.
Exec Dt:
11/08/1994
Assignee
1
RECOVERY ENGINEERING, INC.
2229 EDGEWOOD AVENUE SOUTH
MINNEAPOLIS, MINNESOTA 55426
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5527451
NONE
08207380
Correspondence name and address
JOSEPH M. KASTELIC
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT
3100 NORWEST CENTER, 90 S. 7TH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 10
Reel/Frame:007910/0899   Pages: 3
Recorded: 04/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEMBREE, RICHARD D.
Exec Dt:
03/06/1996
Assignee
1
RECOVERY ENGINEERING, INC.
2229 EDGEWOOD AVENUE SOUTH
MINNEAPOLIS,, MINNESOTA 55426
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5536394
NONE
08341420
Correspondence name and address
MERCHANT, GOULD, SMITH ET AL.
JEROME R. SMITH, JR,
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 11
Reel/Frame:013863/0222   Pages: 3
Recorded: 03/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOU, KENNETH C.
Exec Dt:
10/23/2000
2
BRETL, DONALD S.
Exec Dt:
10/23/2000
3
HEMBREE, RICHARD D.
Exec Dt:
10/19/2000
Assignee
1
PROCTER & GAMBLE COMPANY, THE
ATTENTION: CHIEF PATENT COUNSEL
6090 CENTER HILL ROAD
CINCINNATI, OHIO 45224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6565749
NONE
09628632
Correspondence name and address
THE PROCTER & GAMBLE COMPANY
CENTRAL DOCKETING
WINTON HILL TECHNICAL CENTER - BOX 161
6110 CENTER HILL AVENUE
CINCINNATI, OHIO 45224
Assignment: 12
Reel/Frame:013465/0338   Pages: 4
Recorded: 10/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEMBREE, RICHARD D.
Exec Dt:
10/25/2002
2
LEHRKE, KENNETH EUGENE
Exec Dt:
10/29/2002
Assignee
1
WANNER ENGINEERING, INC.
1204 CHESTNUT AVENUE
MINNEAPOLIS, MINNESOTA 55403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6899530
US20040086398
10285968
Correspondence name and address
MERCHANT & GOULD P.C.
CURTIS B. HAMRE
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 13
Reel/Frame:014091/0568   Pages: 6
Recorded: 05/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEHRKE, KENNETH EUGENE
Exec Dt:
05/15/2003
2
HEMBREE, RICHARD D.
Exec Dt:
05/15/2003
Assignee
1
WANNER ENGINEERING, INC.
1204 CHESTNUT AVENUE
MINNEAPOLIS, MINNESOTA 55403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7090474
US20040228748
10439535
Correspondence name and address
MERCHANT & GOULD P.C.
CURTIS B. HAMRE
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 14
Reel/Frame:014122/0182   Pages: 3
Recorded: 11/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBB, ROBERT N.
Exec Dt:
11/04/2003
2
MCDONALD, MICHAEL F.
Exec Dt:
11/04/2003
3
CHUNG, DAVID Y.
Exec Dt:
11/04/2003
4
CHEN, YUAN-JU
Exec Dt:
11/04/2003
5
HEMBREE, RICHARD D.
Exec Dt:
11/11/2003
6
SOISSON, JOHN P.
Exec Dt:
11/05/2003
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6858690
US20040059076
10627005
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
LEANDRO ARECHEDERRA
LAW TECHNOLOGY
P.O. BOX 2149
BAYTOWN, TEXAS 77522-2149
Assignment: 15
Reel/Frame:014765/0529   Pages: 3
Recorded: 12/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEMBREE, RICHARD D.
Exec Dt:
11/21/2003
Assignee
1
WANNER ENGINEERING, INC.
1024 CHESTNUT AVENUE
MINNEAPOLIS, MINNESOTA 55403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6941853
US20050115402
10726984
Correspondence name and address
MERCHANT & GOULD, P.C.
CURTIS B. HAMRE
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 16
Reel/Frame:015839/0044   Pages: 4
Recorded: 10/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEMBREE, RICHARD D.
Exec Dt:
08/06/2004
2
DUPUIS, FRANCIS
Exec Dt:
07/28/2004
Assignee
1
WANNER ENGINEERING, INC.
1204 CHESTNUT AVENUE
MINNEAPOLIS, MINNESOTA 55403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7101158
US20050142003
10751259
Correspondence name and address
MERCHANT & GOULD PC
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 17
Reel/Frame:016507/0411   Pages: 3
Recorded: 04/26/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEMBREE, RICHARD D.
Exec Dt:
04/18/2005
Assignee
1
WANNER ENGINEERING, INC.
1204 CHESTNUT AVENUE
MINNEAPOLIS, MINNESOTA 55403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7425120
US20060239840
11114706
Correspondence name and address
JOSHUA N. RANDALL
MERCHANT & GOULD P.C.
P.O. BOX 2903
MINNEAPOLIS, MINNESOTA 55402-0903
Assignment: 18
Reel/Frame:025800/0456   Pages: 4
Recorded: 02/14/2011
Attorney Dkt #:2005B166/2 813201PR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUNG, DAVID Y.
Exec Dt:
02/13/2006
2
MCDONALD, MICHAEL F.
Exec Dt:
02/13/2006
3
WEBB, ROBERT N.
Exec Dt:
02/15/2006
4
HEMBREE, RICHARD D.
Exec Dt:
02/14/2006
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8354473
US20110136987
13025888
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 19
Reel/Frame:018059/0202   Pages: 8
Recorded: 08/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDONALD, MICHAEL F.
Exec Dt:
06/28/2006
2
MILNER, SCOTT T.
Exec Dt:
06/23/2006
3
SHAFFER, TIMOTHY D.
Exec Dt:
06/23/2006
4
WEBB, ROBERT N.
Exec Dt:
06/20/2006
5
HEMBREE, RICHARD D.
Exec Dt:
06/23/2006
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7629397
US20070299161
11474214
Correspondence name and address
XIAOBING FENG
EXXONMOBIL CHEMICAL COMPANY
PO BOX 2149
BAYTOWN, TEXAS 77522-2149
Assignment: 20
Reel/Frame:019259/0587   Pages: 7
Recorded: 05/07/2007
Attorney Dkt #:2006EM003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCDONALD, MICHAEL F.
Exec Dt:
06/28/2006
2
HEMBREE, RICHARD D.
Exec Dt:
06/23/2006
3
MILNER, SCOTT T.
Exec Dt:
06/23/2006
4
SHAFFER, TIMOTHY D.
Exec Dt:
06/23/2006
5
WEBB, ROBERT N.
Exec Dt:
06/22/2006
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
13501 KATY FREEWAY
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8148450
US20070299190
11473732
Correspondence name and address
XIAOBING FENG
EXXONMOBIL CHEMICAL COMPANY
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 21
Reel/Frame:019241/0770   Pages: 3
Recorded: 05/03/2007
Attorney Dkt #:7043.36US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEMBREE, RICHARD D.
Exec Dt:
04/27/2007
Assignee
1
WANNER ENGINEERING, INC.
1204 CHESTNUT AVENUE
MINNEAPOLIS, MINNESOTA 55403
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7665974
US20080273997
11743505
Correspondence name and address
ANDREA ENDRIS
MERCHANT & GOULD P.C.
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 22
Reel/Frame:042671/0798   Pages: 10
Recorded: 06/12/2017
Attorney Dkt #:2014EM303/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, YU F.
Exec Dt:
06/07/2017
2
HEMBREE, RICHARD D.
Exec Dt:
03/27/2017
3
MCDONALD, MICHAEL F., JR.
Exec Dt:
03/27/2017
4
MAIER, JOSEPH A.
Exec Dt:
04/21/2017
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10807064
US20170296998
15513865
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
P. O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 23
Reel/Frame:044841/0001   Pages: 17
Recorded: 02/06/2018
Attorney Dkt #:2015EM096/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEMBREE, RICHARD D.
Exec Dt:
01/09/2018
2
MCDONALD, MICHAEL F., JR.
Exec Dt:
11/28/2017
3
MAIER, JOSEPH A.
Exec Dt:
10/10/2017
4
GU, LEMING
Exec Dt:
10/10/2017
5
WANG, YU FENG
Exec Dt:
01/23/2018
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180085989
15564562
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
5200 BAYWAY DRIVE
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 24
Reel/Frame:044971/0667   Pages: 8
Recorded: 02/20/2018
Attorney Dkt #:2015EM216/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YEH, RICHARD C-M.
Exec Dt:
01/24/2018
2
HEMBREE, RICHARD D.
Exec Dt:
01/23/2018
3
MCDONALD, MICHAEL F., JR.
Exec Dt:
01/25/2018
4
MAIER, JOSEPH A.
Exec Dt:
02/01/2018
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10717063
US20180207608
15745774
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
5200 BAYWAY DRIVE
P.O. BOX 2149
BAYTOWN, TX 77522-2149
Assignment: 25
Reel/Frame:046915/0263   Pages: 23
Recorded: 08/23/2018
Attorney Dkt #:2016EM012/2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, YU FENG
Exec Dt:
08/10/2018
2
HEMBREE, RICHARD D.
Exec Dt:
05/25/2018
3
MCDONALD, MICHAEL F., JR.
Exec Dt:
07/30/2018
4
MAIER, JOSEPH A.
Exec Dt:
06/05/2018
5
YEH, RICHARD CHENG-MING
Exec Dt:
05/12/2018
6
GU, LEMING
Exec Dt:
05/11/2018
7
SHAFFER, TIMOTHY D.
Exec Dt:
05/11/2018
8
WRIGHT, PAMELA J.
Exec Dt:
05/11/2018
Assignee
1
EXXONMOBIL CHEMICAL PATENTS INC.
5200 BAYWAY DRIVE
BAYTOWN, TEXAS 77520
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10947375
NONE
15774302
Correspondence name and address
EXXONMOBIL CHEMICAL COMPANY
5200 BAYWAY DRIVE
P.O. BOX 2149
BAYTOWN, TX 77522-2149

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