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Patent Assignment Assignee Details
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Assignee Name : DONALDSON COMPANY, INC., A CORP. OF DE
Total Assignments: 12
Assignment: 1
Reel/Frame:003878/0856   Pages: 2
Recorded: 04/16/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DUDREY DENIS J.
Exec Dt:
04/15/1981
2
HERMAN JOHN T.
Exec Dt:
04/15/1981
3
WOLDE-MICHAEL GIRMA
Exec Dt:
04/15/1981
4
RADEZTSKY DELMER L.
Exec Dt:
04/15/1981
Assignee
1
DONALDSON COMPANY, INC., A CORP. OF DE
1400 W. 94TH ST.
MINNEAPOLIS, MINNESOTA 55431
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4366069
NONE
06254751
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL
& SCHMIDT
1600 MIDWEST PLAZA BLDG.
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:003878/0865   Pages: 2
Recorded: 04/16/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WOLDE-MICHAEL GIRMA
Exec Dt:
04/15/1981
Assignee
1
DONALDSON COMPANY, INC., A CORP. OF DE
1400 W. 94TH ST.
MINNEAPOLIS, MINNESOTA 55431
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4375411
NONE
06254739
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL,
WELTER & SCHMIDT
1600 MIDWEST PLAZA BLDG.
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:003890/0457   Pages: 2
Recorded: 06/02/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
WOLDE-MICHAEL, GIRMA
Exec Dt:
06/01/1981
Assignee
1
DONALDSON COMPANY, INC., A CORP. OF DE
1400 W. 94TH ST.
MINNEAPOLIS, MINNESOTA 55431
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4366058
NONE
06269623
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL,
WELTER & SCHMIDT
1600 MIDWEST PLAZA BLDG.
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:004107/0435   Pages: 2
Recorded: 03/14/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
JOHNSTON, GORDON L.
Exec Dt:
03/10/1983
Assignee
1
DONALDSON COMPANY, INC., A CORP. OF DE
1400 WEST 94TH ST.
MINNEAPOLIS, MINNESOTA 55431
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4507203
NONE
06475206
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT
1600 MIDWEST PLAZA BLDG.
801 NICOLLET MALL
MINNEAPOLIS, MN 55402
Assignment: 5
Reel/Frame:004144/0821   Pages: 4
Recorded: 06/16/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMEICHEL, STEVEN D.
Exec Dt:
06/14/1983
2
WAGNER, WAYNE M.
Exec Dt:
06/14/1983
3
WIESE, JOHN S.
Exec Dt:
06/14/1983
4
HOPPENSTEDT, BRUCE B.
Exec Dt:
06/14/1983
5
KLEINHENZ, JOANNE E.
Exec Dt:
06/14/1983
6
ROBERTS, DAVID L.
Exec Dt:
06/14/1983
Assignee
1
DONALDSON COMPANY, INC., A CORP. OF DE
1400 WEST 94TH ST.
MINNEAPOLIS, MINNESOTA 55431
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4580657
NONE
06505424
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER & SCHMIDT
1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 6
Reel/Frame:004733/0773   Pages: 3
Recorded: 06/29/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
MINE SAFETY APPLIANCES COMPANY, A CORP. OF PA
Exec Dt:
04/27/1987
Assignee
1
DONALDSON COMPANY, INC., A CORP. OF DE
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
3871848
NONE
05399836
 
4147524
NONE
05899085
 
4201119
NONE
05940552
 
4251245
NONE
06103081
 
4251246
NONE
06114842
 
4259098
NONE
06168600
 
4365981
NONE
06279589
Correspondence name and address
MERCHANT, GOULD, EDELL, WELTER & SCHMIDT
1600 MIDWEST PLAZA BLDG.
801 NICOLLET MALL
MINNEAPOLIS, MN U.S.A. 55402
Assignment: 7
Reel/Frame:004818/0476   Pages: 4
Recorded: 10/21/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WAGNER, WAYNE M.
Exec Dt:
10/13/1987
2
FLEMMING, DOUGLAS E.
Exec Dt:
10/13/1987
3
STEINBRUECK, EDWARD A.
Exec Dt:
10/13/1987
4
HOPPENSTEDT, BRUCE B.
Exec Dt:
10/13/1987
Assignee
1
DONALDSON COMPANY, INC., A CORP. OF DE
1400 WEST 94TH ST.
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4851015
NONE
07088055
Correspondence name and address
MERCHANT, GOULD, SMITH,
EDELL, WELTER AND SCHMIDT
1600 MIDWEST PLAZA
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:005009/0479   Pages: 3
Recorded: 12/23/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROTHMAN, JAMES C.
Exec Dt:
12/15/1988
2
REINHART, CHARLES O.
Exec Dt:
12/15/1988
3
MONSON, DONALD R.
Exec Dt:
12/15/1988
Assignee
1
DONALDSON COMPANY, INC., A CORP. OF DE
P.O. BOX 1299
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5123501
NONE
07260818
Correspondence name and address
MICHAEL B. LASKY
MERCHANT, GOULD, SMITH & EDELL,
WELTER & SCHMIDT
3100 NORWEST CTR,. 90 SOUTH SEVENTH ST.
MINNEAPOLIS, MN 55402
Assignment: 9
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: 10
Reel/Frame:005479/0859   Pages: 4
Recorded: 10/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ROCKLITZ, GARY J.
Exec Dt:
09/27/1990
2
CROFOOT, DOUGLAS G.
Exec Dt:
09/27/1990
3
ZELINKA, RICHARD L.
Exec Dt:
09/27/1990
Assignee
1
DONALDSON COMPANY, INC., A CORP. OF DE
1400 WEST 94TH STREET
BLOOMINGTON, MINNESOTA 55431
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5066400
NONE
07595177
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL,
WELTER & SCHMIDT
3100 NORWEST CENTER
90 EAST SEVENTH STREET
MINNEAPOLIS, MN 55402
Assignment: 11
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: 12
Reel/Frame:005822/0546   Pages: 4
Recorded: 09/03/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
FORSGREN, R. DAVID
Exec Dt:
08/22/1991
Assignee
1
DONALDSON COMPANY, INC., A CORP. OF DE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5222488
NONE
07728699
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL
WELTER & SCHMIDT
3100 NORWEST CENTER
MINNEAPOLIS, MN 55402-4131

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