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Patent Assignment Assignor Details
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Assignor Name : ENGEL, DONALD F.
Total Assignments: 13
Assignment: 1
Reel/Frame:004580/0380   Pages: 2
Recorded: 07/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GIESEKE, STEVEN S.
Exec Dt:
06/30/1986
2
ENGEL, DONALD F.
Exec Dt:
06/30/1986
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
A CORP. OF DE.
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4699639
NONE
06886545
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL,
WELTER & SCHMIDT
1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:004577/0890   Pages: 2
Recorded: 07/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENGEL, DONALD F.
Exec Dt:
07/14/1986
2
GIESEKE, STEVEN S.
Exec Dt:
07/14/1986
Assignee
1
DONALDSON COMPANY, INC., A CORP OF DE.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4720292
NONE
06884992
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER
& SCHMIDT, 1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:004879/0470   Pages: 2
Recorded: 04/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENGEL, DONALD F.
Exec Dt:
04/22/1988
2
GIESEKE, STEVEN S.
Exec Dt:
04/22/1988
Assignee
1
DONALDSON COMPANY, INC., A CORP. OF MN
P.O. BOX 1299
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4856826
NONE
07186585
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER
& SCHMIDT, 1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:005068/0028   Pages: 2
Recorded: 04/20/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENGEL, DONALD F.
Exec Dt:
04/19/1989
2
GIESEKE, STEVEN S.
Exec Dt:
04/19/1989
Assignee
1
DONALDSON COMPANY, INC., A CORP. OF MN
P.O. BOX 1299
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4974881
NONE
07340909
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT
3100 NORWEST CENTER
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:005242/0376   Pages: 2
Recorded: 02/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
ENGEL, DONALD F.
Exec Dt:
02/20/1990
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
A CORP. OF MN
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5129685
NONE
07484161
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL,
WELTER & SCHMIDT
3100 NORWEST CENTER
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:005387/0706   Pages: 3
Recorded: 07/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENGEL, DONALD F.
Exec Dt:
07/20/1990
2
GIESEKE, STEVEN S.
Exec Dt:
07/20/1990
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH ST.
A CORP. OF MN
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5137308
NONE
07557982
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, ET AL.
3100 NORWEST CENTER
90 SOUTH SEVENTH ST.
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:005428/0936   Pages: 3
Recorded: 08/29/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ENGEL, DONALD F.
Exec Dt:
08/27/1990
2
GIESEKE, STEVEN S.
Exec Dt:
08/27/1990
Assignee
1
DONALDSON COMPANY, INC., A CORP. OF DE
1400 W. 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5123795
NONE
07575558
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER
& SCHMIDT
3100 NORWEST CENTER
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:006163/0904   Pages: 3
Recorded: 07/02/1992
Conveyance: CORRECTIVE ASSIGNMENT SEE DOCUMENT FOR DETAILS
Assignors
1
ENGEL, DONALD F.
Exec Dt:
06/22/1992
2
GIESKE, STEVEN S.
Exec Dt:
06/22/1992
Assignee
1
DONALDSON COMPANY, INC., A DE CORP.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440-1299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5137308
NONE
07557982
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT
ATTN: GREGORY A. SEBALD
3100 NORWEST CENTER, 90 S. SEVENTH ST.
MINNEAPOLIS, MN 55402-4131
Assignment: 9
Reel/Frame:016447/0804   Pages: 7
Recorded: 06/29/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEPSUND, LARRY R.
Exec Dt:
03/18/2005
2
KUEMPEL, BRADLEY A.
Exec Dt:
03/28/2005
3
ENGEL, DONALD F.
Exec Dt:
03/18/2005
4
BOEHRS, BRUCE ALLEN
Exec Dt:
03/21/2005
5
ANDERSON, SHELDON
Exec Dt:
03/18/2005
6
BUCHOLTZ, RICHARD L.
Exec Dt:
04/14/2005
7
CAMPBELL, STEVE
Exec Dt:
03/21/2005
8
LUNDGREN, THOMAS JOHN
Exec Dt:
03/18/2005
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
P.O. BOX 1299
MINNEAPOLIS, MINNESOTA 55440-1299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7655074
US20070175194
10578636
Correspondence name and address
JULIE R. DAULTON
MERCHANT & GOULD P.C.
P.O. BOX 2903
MINNEAPOLIS, MINNESOTA 55402-0903
Assignment: 10
Reel/Frame:016747/0761   Pages: 7
Recorded: 06/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEPSUND, LARRY R.
Exec Dt:
05/02/2005
2
KUEMPEL, BRADLEY A.
Exec Dt:
04/29/2005
3
ENGEL, DONALD F.
Exec Dt:
04/29/2005
4
BOEHRS, BRUCE ALLEN
Exec Dt:
05/05/2005
5
ANDERSON, SHELDON
Exec Dt:
05/02/2005
6
BUCHOLTZ, RICHARD L.
Exec Dt:
04/29/2005
7
LUNDGREN, THOMAS JOHN
Exec Dt:
05/02/2005
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7396375
US20050229561
10513618
Correspondence name and address
MERCHANT & GOULD PC
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:018927/0520   Pages: 6
Recorded: 02/23/2007
Attorney Dkt #:00758.1636USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEPSUND, LARRY R.
Exec Dt:
02/05/2007
2
KUEMPEL, BRADLEY A.
Exec Dt:
02/02/2007
3
ENGEL, DONALD F.
Exec Dt:
02/07/2007
4
BOEHRS, BRUCE ALLEN
Exec Dt:
02/13/2007
5
ANDERSON, SHELDON
Exec Dt:
02/22/2007
6
BUCHOLTZ, RICHARD
Exec Dt:
02/21/2007
7
CAMPBELL, STEVE
Exec Dt:
02/13/2007
8
LUNDGREN, THOMAS JOHN
Exec Dt:
02/02/2007
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
P.O. BOX 1299
MINNEAPOLIS, MINNESOTA 55440-1299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7655074
US20070175194
10578636
Correspondence name and address
MERCHANT & GOULD P.C.
80 SOUTH EIGHTH STREET
3200 IDS CENTER
MINNEAPOLIS, MN 55402-2215
Assignment: 13
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

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