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 : WAHLQUIST, FRED H.
Total Assignments: 11
Assignment: 1
Reel/Frame:006720/0644   Pages: 5
Recorded: 09/17/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GILLINGHAM, GARY R.
Exec Dt:
09/13/1993
2
BETTS, PETER A.
Exec Dt:
09/13/1993
3
RISCH, DANIEL T.
Exec Dt:
09/13/1993
4
ROTHMAN, JAMES C.
Exec Dt:
09/13/1993
5
WAHLQUIST, FRED H.
Exec Dt:
09/13/1993
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440-1299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5401285
NONE
08122153
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER
AND SCHMIDT, RANDALL A. HILLSON
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 2
Reel/Frame:007974/0647   Pages: 6
Recorded: 04/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKAR, JOSEPH C.
Exec Dt:
03/21/1996
2
GILLINGHAM, GARY R.
Exec Dt:
04/22/1996
3
WAGNER, WAYNE M.
Exec Dt:
03/21/1996
4
RISCH, DANIEL T.
Exec Dt:
03/21/1996
5
ROTHMAN, JIM C.
Exec Dt:
03/28/1996
6
WAHLQUIST, FRED H.
Exec Dt:
03/21/1996
7
STEINBRUECK, EDWARD A.
Exec Dt:
03/22/1996
8
CARTER, STEVEN A.
Exec Dt:
03/21/1996
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5902364
NONE
08638703
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL ETAL
GREGORY A. SEBALD
90 SOUTH SEVENTH STREET
3100 NORWEST CENTER
MINNEAPOLIS, MN 55402-4131
Assignment: 3
Reel/Frame:008004/0375   Pages: 6
Recorded: 04/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROTHMAN, JIM C.
Exec Dt:
03/28/1996
2
GILLINGHAM, GARY R.
Exec Dt:
04/22/1996
3
WAGNER, WAYNE M.
Exec Dt:
03/21/1996
4
TOKAR, JOSEPH C.
Exec Dt:
03/21/1996
5
RISCH, DANIEL T.
Exec Dt:
03/21/1996
6
WAHLQUIST, FRED H.
Exec Dt:
03/21/1996
7
MATTHYS, BERNARD A.
Exec Dt:
03/21/1996
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5772883
NONE
08638453
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, WELTER &
SCHMIDT - GREGORY A. SEBALD
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 4
Reel/Frame:008147/0840   Pages: 5
Recorded: 08/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRIEDMANN, FRANCIS A.
Exec Dt:
07/02/1996
2
MATTHYS, BERNARD A.
Exec Dt:
06/20/1996
3
WAGNER, WAYNE M.
Exec Dt:
06/19/1996
4
GILLINGHAM, GARY R.
Exec Dt:
06/20/1996
5
RISCH, DANIEL T.
Exec Dt:
06/19/1996
6
WAHLQUIST, FRED H.
Exec Dt:
06/20/1996
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5895574
NONE
08639154
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL, ET AL.
GREGORY A. SEBALD
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 5
Reel/Frame:008185/0456   Pages: 5
Recorded: 08/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GILLINGHAM, GARY R.
Exec Dt:
06/20/1996
2
TOKAR, JOSEPH C.
Exec Dt:
06/20/1996
3
ROTHMAN, JIM C.
Exec Dt:
07/12/1996
4
WAGNER, WAYNE M.
Exec Dt:
06/19/1996
5
RISCH, DANIEL T.
Exec Dt:
06/19/1996
6
WAHLQUIST, FRED H.
Exec Dt:
06/20/1996
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5820646
NONE
08639371
Correspondence name and address
MERCHANT, GOULD, SMITH, EDELL ET AL
GREGORY A. SEBALD
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 6
Reel/Frame:009466/0657   Pages: 6
Recorded: 09/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RISCH, DANIEL T.
Exec Dt:
09/02/1998
2
GILLINGHAM, GARY R.
Exec Dt:
09/15/1998
3
WAHLQUIST, FRED H.
Exec Dt:
09/15/1998
4
WAGNER, WAYNE M.
Exec Dt:
09/08/1998
5
TOKAR, JOSEPH C.
Exec Dt:
09/02/1998
6
MATTHYS, BERNARD A.
Exec Dt:
09/02/1998
7
BETTS, PETE A.
Exec Dt:
09/15/1998
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55431
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6009898
NONE
09154993
Correspondence name and address
MERCHANT, GOULD, SMITH, ETAL P.A.
JULIE R. DAULTON
3100 NORWEST CENTER
90 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402-4131
Assignment: 7
Reel/Frame:011171/0071   Pages: 7
Recorded: 10/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GILLINGHAM, GARY R.
Exec Dt:
08/10/2000
2
KOEHLER, STAN M.
Exec Dt:
08/10/2000
3
KRISKO, WILLIAM J.
Exec Dt:
08/10/2000
4
MILLER, THOMAS G.
Exec Dt:
08/10/2000
5
OLSON, WINTON E.
Exec Dt:
08/10/2000
6
WAHLQUIST, FRED H.
Exec Dt:
08/10/2000
7
FUCHS, ERVIN P.
Exec Dt:
08/10/2000
8
WILSON, EUGENE D.
Exec Dt:
08/10/2000
Assignee
1
DONALDSON COMPANY, INC.
P.O. BOX 1299
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6676721
NONE
09980270
Correspondence name and address
MERCHANT & GOULD P.C.
ERIK G. SWENSON
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 8
Reel/Frame:018018/0254   Pages: 4
Recorded: 07/26/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GILLINGHAM, GARY RAY
Exec Dt:
04/24/2006
2
WAHLQUIST, FRED H.
Exec Dt:
04/25/2006
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
P.O. BOX 1299
MINNEAPOLIS, MINNESOTA 55440-1299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8951321
NONE
11887657
Correspondence name and address
MERCHANT & GOULD PC
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 9
Reel/Frame:020757/0316   Pages: 5
Recorded: 04/04/2008
Attorney Dkt #:00758.2232US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FEDDERSEN, TERRANCE D.
Exec Dt:
04/03/2008
2
WAHLQUIST, FRED H.
Exec Dt:
04/03/2008
3
WIDERSKI, ROBERT PAUL
Exec Dt:
04/03/2008
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
MINNEAPOLIS, MINNESOTA 55402
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090229458
12045888
Correspondence name and address
MERCHANT & GOULD PC
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 10
Reel/Frame:058680/0665   Pages: 7
Recorded: 01/18/2022
Attorney Dkt #:C00010109.USN6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLSON, THOMAS R.
Exec Dt:
04/03/2019
2
WAHLQUIST, FRED H.
Exec Dt:
04/03/2019
3
MULDER, DAVID W.
Exec Dt:
04/03/2019
4
LEVAC, ROBERT R.
Exec Dt:
04/04/2019
5
ADAMEK, DANIEL E.
Exec Dt:
04/03/2019
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
P.O. BOX 1299
MINNEAPOLIS, MINNESOTA 55440-1299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11731072
US20200338488
16962097
Correspondence name and address
AMY C. BECKER
1400 WEST 94TH STREET
BLOOMINGTON, MN 55431
Assignment: 11
Reel/Frame:066427/0657   Pages: 7
Recorded: 02/09/2024
Attorney Dkt #:00002304-US06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLSON, THOMAS R.
Exec Dt:
04/03/2019
2
WAHLQUIST, FRED H.
Exec Dt:
04/03/2019
3
MULDER, DAVID W.
Exec Dt:
04/03/2019
4
LEVAC, ROBERT R.
Exec Dt:
04/04/2019
5
ADAMEK, DANIEL E.
Exec Dt:
04/03/2019
Assignee
1
DONALDSON COMPANY, INC.
1400 WEST 94TH STREET
BLOOMINGTON, MINNESOTA 55431
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230372859
18231012
Correspondence name and address
AMY C. BECKER
1400 WEST 94TH STREET
P.O. BOX 1299
MINNEAPOLIS, MN 55440

Search Results as of: 04/27/2024 10:06 AM
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