skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : DEWIT, JOHAN G.
Total Assignments: 21
Assignment: 1
Reel/Frame:008804/0132   Pages: 4
Recorded: 10/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COULONVAUX, PAUL R.
Exec Dt:
10/13/1997
2
DEWIT, JOHAN G.
Exec Dt:
10/14/1997
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6096108
NONE
08956157
Correspondence name and address
MERCHANT, GOULD, SMITH ET AL
JULIE R. DAULTON
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 2
Reel/Frame:008959/0366   Pages: 5
Recorded: 02/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARD, DENNIS E.
Exec Dt:
11/17/1997
2
SCHARGE, KEVIN J.
Exec Dt:
12/12/1997
3
COULONVAUX, PAUL R.
Exec Dt:
11/24/1997
4
DEWIT, JOHAN G.
Exec Dt:
11/24/1997
5
IVARSON, JEFFREY J.
Exec Dt:
01/26/1998
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D412568
NONE
29076662
Correspondence name and address
MERCHANT, GOULDS, SMITH, EDELL ET AL
JULIE R. DAULTON
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 3
Reel/Frame:008959/0380   Pages: 5
Recorded: 02/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARD, DENNIS E.
Exec Dt:
11/17/1997
2
SCHARGE, KEVIN J.
Exec Dt:
12/12/1997
3
COULONVAUX, PAUL R.
Exec Dt:
11/24/1997
4
DEWIT, JOHAN G.
Exec Dt:
11/24/1997
5
IVARSON, JEFFREY J.
Exec Dt:
01/26/1998
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D412567
NONE
29076523
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL ET AL
JULIE R. DAULTON
3100 NORWEST SEVENTH STREET
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 4
Reel/Frame:008959/0353   Pages: 4
Recorded: 02/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COULONVAUX, PAUL R.
Exec Dt:
11/24/1997
2
DEWIT, JOHAN G.
Exec Dt:
01/26/1998
3
IVARSON, JEFFREY J.
Exec Dt:
01/26/1998
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D407475
NONE
29076667
Correspondence name and address
MERCHANT, GOULD, SMITH, ET AL
JULIE R. DAULTON
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 5
Reel/Frame:008959/0443   Pages: 5
Recorded: 02/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARD, DENNIS E.
Exec Dt:
11/17/1997
2
SCHRAGE, KEVIN J.
Exec Dt:
11/24/1997
3
COULONVAUX, PAUL R.
Exec Dt:
12/12/1997
4
DEWIT, JOHAN G.
Exec Dt:
01/26/1998
5
IVARSON, JEFFREY J.
Exec Dt:
11/17/1997
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D401306
NONE
29076524
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL ET AL
JULIE R. DAULTON
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 6
Reel/Frame:009480/0475   Pages: 5
Recorded: 09/28/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARD, DENNIS E.
Exec Dt:
05/20/1998
2
SCHRAGE, KEVIN J.
Exec Dt:
05/26/1998
3
COULONVAUX, PAUL R.
Exec Dt:
07/03/1998
4
DEWIT, JOHAN G.
Exec Dt:
07/02/1998
5
IVARSON, JEFFREY J.
Exec Dt:
06/29/1998
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D414544
NONE
29086057
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, ET AL.
JULIE R. DAULTON
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 7
Reel/Frame:009619/0293   Pages: 8
Recorded: 11/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARD, DENNIS E.
Exec Dt:
10/26/1998
2
SCHRAGE, KEVIN J.
Exec Dt:
10/29/1998
3
COULONVAUX, PAUL R.
Exec Dt:
11/12/1998
4
DEWIT, JOHAN G.
Exec Dt:
11/12/1998
5
IVARSON, JEFFREY J.
Exec Dt:
11/05/1998
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D416308
NONE
29091239
Correspondence name and address
MERCHANT, GOUDLD, SMITH, EDELL, ET AL.
JULIE R. DAULTON
3100 NOREWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 8
Reel/Frame:009872/0580   Pages: 4
Recorded: 04/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COULONVAUX, PAUL R.
Exec Dt:
03/16/1999
2
DEWIT, JOHAN G.
Exec Dt:
03/16/1999
3
IVARSON, JEFFREY J.
Exec Dt:
03/10/1999
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D440645
NONE
29099864
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL ET AL.
JULIE R. DAULTON
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 9
Reel/Frame:010757/0034   Pages: 10
Recorded: 10/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COULONVAUX, PAUL R.
Exec Dt:
09/28/1999
2
DEWIT, JOHAN G.
Exec Dt:
09/28/1999
3
IVARSON, JEFFREY J.
Exec Dt:
09/29/1999
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D421110
NONE
29097583
Correspondence name and address
MERCHANT & GOULD P.C.
JULIE R. DAULTON
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 10
Reel/Frame:012830/0746   Pages: 3
Recorded: 04/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWIT, JOHAN G.
Exec Dt:
03/15/2002
2
BISHOP, WAYNE R.W.
Exec Dt:
03/15/2002
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D483459
NONE
29154530
Correspondence name and address
MERCHANT & GOULD P.C.
JULIE R. DAULTON
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 11
Reel/Frame:016964/0762   Pages: 7
Recorded: 11/01/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COULONVAUX, PAUL R.
Exec Dt:
06/30/2005
2
DEWIT, JOHAN G.
Exec Dt:
07/06/2005
3
OLSON, CARY DONALD
Exec Dt:
07/12/2005
4
MILLER, THOMAS G.
Exec Dt:
07/14/2005
5
BARRIS, MARTY A.
Exec Dt:
08/18/2005
6
BISHOP, WAYNE R. W.
Exec Dt:
08/18/2005
7
ENGEL, DONALD F.
Exec Dt:
08/18/2005
8
CAMPBELL, STEVEN
Exec Dt:
08/23/2005
9
FOBE, JOHAN
Exec Dt:
09/06/2005
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
P.O. BOX 1299
MINNEAPOLIS, MINNESOTA 55440-1299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7905936
US20070289265
11587882
Correspondence name and address
MERCHANT & GOULD PC
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 12
Reel/Frame:019753/0684   Pages: 8
Recorded: 08/23/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COULONVAUX, PAUL R.
Exec Dt:
01/09/2007
2
DEWIT, JOHAN G.
Exec Dt:
01/09/2007
3
ENGEL, DONALD F.
Exec Dt:
02/07/2007
4
OLSON, CARY DONALD
Exec Dt:
01/18/2007
5
MILLER, THOMAS G.
Exec Dt:
01/18/2007
6
BARRIS, MARTY A.
Exec Dt:
01/11/2007
Assignee
1
DONALDSON COMPANY, INC
1400 WEST 94TH
PO BOX 1299
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7905936
US20070289265
11587882
Correspondence name and address
MERCHANT & GOULD PC
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 13
Reel/Frame:021264/0851   Pages: 5
Recorded: 07/21/2008
Attorney Dkt #:00758.1965USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COULONVAUX, PAUL R.
Exec Dt:
07/14/2008
2
DEWIT, JOHAN G.
Exec Dt:
07/14/2008
3
VRANKEN, TOM HG
Exec Dt:
07/14/2008
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8163056
US20090217632
12063702
Correspondence name and address
MERCHANT & GOULD PC
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 14
Reel/Frame:031278/0276   Pages: 4
Recorded: 09/25/2013
Attorney Dkt #:00758.1965USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COULONVAUX, PAUL R.
Exec Dt:
07/14/2008
2
DEWIT, JOHAN G.
Exec Dt:
07/14/2008
3
VRANKEN, TOM HG
Exec Dt:
07/14/2008
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8753415
US20130247526
13897808
Correspondence name and address
MERCHANT & GOULD, P.C.
80 SOUTH 8TH STREET
MAPLE GROVE, MN 55402
Assignment: 15
Reel/Frame:034047/0402   Pages: 4
Recorded: 10/28/2014
Attorney Dkt #:00758.2423USW1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWIT, JOHAN G.
Exec Dt:
10/20/2014
2
CRAESSAERTS, JOHNNY
Exec Dt:
10/23/2014
3
HOENIGES, ANDREAS
Exec Dt:
07/14/2014
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
PO BOX 1299
MINNEAPOLIS, MINNESOTA 55440-1299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8920528
US20120110962
13262037
Correspondence name and address
MERCHANT & GOULD P.C.
80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402
Assignment: 16
Reel/Frame:034048/0291   Pages: 4
Recorded: 10/28/2014
Attorney Dkt #:00758.2423USW2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWIT, JOHAN G.
Exec Dt:
10/20/2014
2
CRAESSAERTS, JOHNNY
Exec Dt:
10/23/2014
3
HOENIGES, ANDREAS
Exec Dt:
07/14/2014
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
PO BOX 1299
MINNEAPOLIS, MINNESOTA 55440-1299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8915985
US20120124947
13262023
Correspondence name and address
MERCHANT & GOULD P.C.
80 SOUTH 8TH STREET
MINNEAPOLIS, MN 55402
Assignment: 17
Reel/Frame:058171/0975   Pages: 5
Recorded: 11/20/2021
Attorney Dkt #:C00002423.USC3, USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWIT, JOHAN G.
Exec Dt:
10/20/2014
2
CRAESSAERTS, JOHNNY
Exec Dt:
10/23/2014
3
HOENIGES, ANDREAS
Exec Dt:
07/14/2014
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
BLOOMINGTON, MINNESOTA 55431
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10632410
US20180065069
15809717
 
11369912
US20200246741
16856639
Correspondence name and address
AMY C. BECKER
1400 WEST 94TH STREET
P.O. BOX 1299
MINNEAPOLIS, MN 55440-1299
Assignment: 18
Reel/Frame:046806/0938   Pages: 8
Recorded: 09/06/2018
Attorney Dkt #:C00002720.USN13
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DECOSTER, KRISTOF
Exec Dt:
01/18/2017
2
CRAESSAERTS, JOHNNY
Exec Dt:
01/18/2017
3
DEWIT, JOHAN G.
Exec Dt:
01/30/2017
4
CATOOR, BART
Exec Dt:
01/18/2017
5
BILLIAU, TIM
Exec Dt:
01/18/2017
6
MOERS, ANTHONIUS JAN-BAPTIST MARIA
Exec Dt:
01/18/2017
7
SUN, RUI
Exec Dt:
01/18/2017
8
SAVSTROM, JACOB C.
Exec Dt:
02/16/2017
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
P.O. BOX 1299
MINNEAPOLIS, MINNESOTA 55440-1299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10835852
US20180369735
16062579
Correspondence name and address
NANCY M. LAMBERT
1400 WEST 94TH STREET
P.O. BOX 1299
MINNEAPOLIS, MN 55440-1299
Assignment: 19
Reel/Frame:057806/0043   Pages: 8
Recorded: 10/15/2021
Attorney Dkt #:C00002720.USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DECOSTER, KRISTOF
Exec Dt:
01/18/2017
2
CRAESSAERTS, JOHNNY
Exec Dt:
01/18/2017
3
DEWIT, JOHAN G.
Exec Dt:
01/30/2017
4
CATOOR, BART
Exec Dt:
01/18/2017
5
BILLIAU, TIM
Exec Dt:
01/18/2017
6
MOERS, ANTHONIUS JAN-BAPTIST MARIA
Exec Dt:
01/18/2017
7
SUN, RUI
Exec Dt:
01/18/2017
8
SAVSTROM, JACOB C.
Exec Dt:
02/16/2017
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
BLOOMINGTON, MINNESOTA 55431
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11772031
US20210101104
17066705
Correspondence name and address
AMY C. BECKER
1400 WEST 94TH STREET
P.O. BOX 1299
MINNEAPOLIS, MN 55440-1299
Assignment: 20
Reel/Frame:066476/0067   Pages: 8
Recorded: 02/15/2024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DECOSTER, KRISTOF
Exec Dt:
01/18/2017
2
CRAESSAERTS, JOHNNY
Exec Dt:
01/18/2017
3
DEWIT, JOHAN G.
Exec Dt:
01/30/2017
4
CATOOR, BART
Exec Dt:
01/18/2017
5
BILLIAU, TIM
Exec Dt:
01/18/2017
6
MOERS, ANTHONIUS JAN-BAPTIST MARIA
Exec Dt:
01/18/2017
7
SUN, RUI
Exec Dt:
01/18/2017
8
SAVSTROM, JACOB C.
Exec Dt:
02/16/2017
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
BLOOMINGTON, MINNESOTA 55431
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240091696
18458806
Correspondence name and address
AMY C. BECKER
1400 WEST 94TH STREET
P.O. BOX 1299
MINNEAPOLIS, MN 55440-1299
Assignment: 21
Reel/Frame:047134/0626   Pages: 16
Recorded: 10/11/2018
Attorney Dkt #:C00002305.USC3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IDDINGS, DOUGLAS L.
Exec Dt:
07/31/2018
2
ADAMEK, DANIEL E.
Exec Dt:
07/31/2018
3
MILLER, THOMAS G.
Exec Dt:
08/09/2018
4
SCOTT, JAMES R.
Exec Dt:
08/03/2018
5
DEWIT, JOHAN G.
Exec Dt:
08/20/2018
6
BASEOTTO, MICHEL
Exec Dt:
09/03/2018
7
MERCKX, ROBERTO
Exec Dt:
09/15/2018
8
DILS, JULIEN
Exec Dt:
08/22/2018
9
COULONVAUX, PAUL R.
Exec Dt:
03/25/1982
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
P.O. BOX 1299
MINNEAPOLIS, MINNESOTA 55440-1299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10245544
US20160279557
14977930
Correspondence name and address
NANCY M. LAMBERT
1400 WEST 94TH STREET
P.O. BOX 1299
MINNEAPOLIS, MN 55440-1299

Search Results as of: 04/27/2024 11:11 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT