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Patent Assignment Assignor Details
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Assignor Name : DUDREY, DENIS J.
Total Assignments: 8
Assignment: 1
Reel/Frame:004003/0806   Pages: 2
Recorded: 04/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DUDREY, DENIS J.
Exec Dt:
04/14/1982
2
HERMAN, JOHN T.
Exec Dt:
04/14/1982
3
MATTHYS, BERNARD A.
Exec Dt:
04/14/1982
Assignee
1
DONALDSON COMPANY, INC.; A CORP OF DE.
P.O. BOX 1299
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4406651
NONE
06368651
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL,
WELTER & SCHMIDT
1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:005567/0930   Pages: 4
Recorded: 12/24/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAHLBAUGH, BRAD E.
Exec Dt:
11/27/1990
2
REINHART, SUSAN B.
Exec Dt:
11/27/1990
3
DUDREY, DENIS J.
Exec Dt:
11/27/1990
4
HERMAN, JOHN T.
Exec Dt:
11/27/1990
Assignee
1
DONALDSON COMPANY, INC., A CORP. OF DE
1400 WEST 98TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5082476
NONE
07601242
Correspondence name and address
RANDALL A. HILLSON
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT, P.A.
3100 NORWEST CTR. - 90 E. 7TH STREET
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:006176/0641   Pages: 4
Recorded: 08/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAHLBAUGH, BRAD E.
Exec Dt:
08/04/1992
2
REINHART, SUSAN B.
Exec Dt:
08/04/1992
3
DUDREY, DENIS J.
Exec Dt:
08/04/1992
4
HERMAN, JOHN T.
Exec Dt:
08/04/1992
Assignee
1
DONALDSON COMPANY, INC. A CORP. OF DELAWARE
1400 WEST 98TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5238474
NONE
07897861
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL,
WELTER & SCHMIDT
RANDALL A. HILLSON
3100 NORWEST CENTER - 90 S. SEVENTH ST.
MINNEAPOLIS, MINNESOTA 55402-4131
Assignment: 4
Reel/Frame:007581/0181   Pages: 4
Recorded: 06/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUDREY, DENIS J.
Exec Dt:
06/02/1995
2
KAHLBAUGH, BRAD
Exec Dt:
06/02/1995
3
ANDERSON, ERLAND D.
Exec Dt:
06/02/1995
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5669949
NONE
08426220
Correspondence name and address
RANDALL A. HILLSON
MERCHANT, GOULD, SMITH, ET AL.
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 5
Reel/Frame:007924/0129   Pages: 3
Recorded: 03/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAHLBAUGH, BRAD
Exec Dt:
01/30/1996
2
DUDREY, DENIS J.
Exec Dt:
01/30/1996
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5672399
NONE
08559989
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, ET AL
RANDALL A. HILLSON
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 6
Reel/Frame:009051/0033   Pages: 4
Recorded: 03/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAHLBAUGH, BRAD
Exec Dt:
02/26/1998
2
DUDREY, DENIS J.
Exec Dt:
03/12/1998
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6171684
NONE
08935103
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, ET AL.
JULIE R. DAULTON
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MINNESOTA 55402-4131
Assignment: 7
Reel/Frame:014756/0081   Pages: 3
Recorded: 11/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GORHAM, ADELBERT
Exec Dt:
11/25/2003
2
DUDREY, DENIS J.
Exec Dt:
11/25/2003
3
GEHRKING, JAMES N.
Exec Dt:
11/25/2003
4
JORGENSON, RONALD L.
Exec Dt:
11/25/2003
5
PAULSON, DAVID S.
Exec Dt:
11/25/2003
6
SPEARS, RODGER I.
Exec Dt:
11/25/2003
7
WEISERT, LLOYD E.
Exec Dt:
11/25/2003
Assignee
1
ADVANCED PRODUCTS LABORATORIES, INC.
13653 OAKWOOD CURVE
BURNSVILLE, MINNESOTA 55337
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7077799
US20040112824
10724432
Correspondence name and address
ROGER W. JENSEN & ASSOC., LTD.
ROGER W. JENSEN
8127 PENNSYLVANIA CIRCLE
MINNEAPOLIS, MN 55438
Assignment: 8
Reel/Frame:019622/0461   Pages: 6
Recorded: 07/30/2007
Attorney Dkt #:5039.002US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUDREY, DENIS J.
Exec Dt:
07/30/2007
2
GEHRKING, JAMES N.
Exec Dt:
07/30/2007
3
GORHAM, ADELBERT
Exec Dt:
07/30/2007
4
JORGENSON, RONALD L.
Exec Dt:
07/30/2007
5
SPEARS, RODGER I.
Exec Dt:
07/30/2007
6
WEISERT, LLOYD E.
Exec Dt:
07/30/2007
Assignee
1
ADVANCED PRODUCTS LABORATORIES, INC.
13653 OAKWOOD CURVE
BURNSVILLE, MINNESOTA 55337
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7901343
US20080026926
11830775
Correspondence name and address
LEMAIRE PATENT LAW FIRM, P.L.L.C.
P.O. BOX 11358
ST. PAUL, MN 55111

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