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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 : BUCK, MICHAEL D.
Total Assignments: 11
Assignment: 1
Reel/Frame:004857/0516   Pages: 1
Recorded: 02/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BUCK, MICHAEL D.
Exec Dt:
02/08/1988
Assignee
1
HYPRO-CORP., A CORP. OF DE
375 - 5TH AVENUE N.W.
ST. PAUL, MINNESOTA 55112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4824342
NONE
07156325
Correspondence name and address
HAUGEN & NIKOLAI
820 INTERNATIONAL CENTRE
900 SECOND AVE. SO.
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:007047/0287   Pages: 4
Recorded: 05/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCK, MICHAEL D.
Exec Dt:
05/26/1994
2
ZELENAK, STEVE
Exec Dt:
05/26/1994
3
DUNKLE, JOHN R.
Exec Dt:
05/26/1994
4
JOHNSON, GARY W.
Exec Dt:
05/26/1994
5
MCWILLIAMS, JAMES D.
Exec Dt:
05/26/1994
Assignee
1
HACH COMPANY
5600 LINDBERGH DRIVE
LOVELAND, COLORADO 80537
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5397452
NONE
08250551
Correspondence name and address
DEAN P. EDMUNDSON
1136 E. STUART
SUITE 2160
FT. COLLINS, CO 80525
Assignment: 3
Reel/Frame:016349/0830   Pages: 2
Recorded: 03/01/2005
Attorney Dkt #:HACH.02USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUCK, MICHAEL D.
Exec Dt:
03/01/2005
Assignee
1
HACH COMPANY
5600 LINDBERGH DRIVE
P.O. BOX 389
LOVELAND, COLORADO 80539-0389
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050191428
11070300
Correspondence name and address
SAMUEL M. FREUND
COCHRAN FREUND & YOUNG LLC
2026 CARIBOU DRIVE, SUITE 201
FORT COLLINS, CO 80525
Assignment: 4
Reel/Frame:016350/0498   Pages: 2
Recorded: 03/01/2005
Attorney Dkt #:HACH.03USU1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUCK, MICHAEL D.
Exec Dt:
03/01/2005
Assignee
1
HACH COMPANY
5600 LINDBERGH DRIVE
P.O. BOX 389
LOVELAND, COLORADO 80539-0389
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7658826
US20050191429
11070329
Correspondence name and address
SAMUEL M. FREUND
COCHRAN FREUND & YOUNG LLC
2026 CARIBOU DRIVE
SUITE 201
FORT COLLINS, CO 80525
Assignment: 5
Reel/Frame:016801/0520   Pages: 4
Recorded: 07/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREENLEE, JOSEPH G.
Exec Dt:
07/05/2005
2
SEWELL, CODY L.
Exec Dt:
07/06/2005
3
BUCK, MICHAEL D.
Exec Dt:
07/11/2005
4
TALBOT, BLAINE S.
Exec Dt:
07/12/2005
Assignee
1
CHARLES MACHINE WORKS, INC., THE
1959 WEST FIR AVENUE
P.O. BOX 66
PERRY, OKLAHOMA 73077-0066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090007460
11040402
Correspondence name and address
MCKINNEY & STRINGER, P.C.
LAWRENCE F. GRABLE, ESQ.
CORPORATE TOWER
101 NORTH ROBINSON, SUITE 1300
OKALHOMA CITY, OH 73102-5504
Assignment: 6
Reel/Frame:019886/0384   Pages: 7
Recorded: 09/26/2007
Attorney Dkt #:2380-669
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEWELL, CODY L.
Exec Dt:
09/17/2007
2
HAMBURGER, JACOB A.
Exec Dt:
09/17/2007
3
BUCK, MICHAEL D.
Exec Dt:
09/17/2007
4
BASS, DENNIS E.
Exec Dt:
09/17/2007
5
MIGGELS, STEPHEN G.
Exec Dt:
09/13/2007
6
BARROW, CHRISTOPHER
Exec Dt:
09/13/2007
7
MACK, HENRY
Exec Dt:
09/13/2007
Assignee
1
THE CHARLES MACHINE WORKS, INC.
1959 WEST FIR AVENUE, P.O. BOX 66
PERRY, OKLAHOMA 73077-0066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D579464
NONE
29295195
Correspondence name and address
SEAN V. O'CONNELL, ESQUIRE
TWO LEADERSHIP SQUARE, 211 N. ROBINSON
SUITE 450
OKLAHOMA CITY, OK 73102
Assignment: 7
Reel/Frame:019952/0818   Pages: 7
Recorded: 10/12/2007
Attorney Dkt #:2380-670
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCK, MICHAEL D.
Exec Dt:
09/17/2007
2
HAMBURGER, JACOB A.
Exec Dt:
09/17/2007
3
SEWELL, CODY L.
Exec Dt:
09/17/2007
4
BASS, DENNIS E.
Exec Dt:
09/17/2007
5
MIGGELS, STEPHEN G.
Exec Dt:
09/13/2007
6
BARROW, CHRISTOPHER
Exec Dt:
09/13/2007
7
MACK, HENRY
Exec Dt:
09/13/2007
Assignee
1
THE CHARLES MACHINE WORKS, INC.
1959 WEST FIR AVENUE, P.O. BOX 66
PERRY, OKLAHOMA 73077-0066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D572274
NONE
29295349
Correspondence name and address
SEAN V. O'CONNELL, ESQUIRE
TWO LEADERSHIP SQUARE, 211 N. ROBINSON
SUITE 450
OKLAHOMA CITY, OK 73102
Assignment: 8
Reel/Frame:041687/0752   Pages: 4
Recorded: 03/22/2017
Attorney Dkt #:047563-554531
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEARCE, ERIKA LAINE
Exec Dt:
10/18/2016
2
O'SULLIVAN, DAVID
Exec Dt:
10/18/2016
3
BUCK, MICHAEL D.
Exec Dt:
10/17/2016
Assignee
1
WASHINGTON UNIVERSITY
ONE BROOKINGS DRIVE
ST. LOUIS, MISSOURI 63130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170101624
15287294
Correspondence name and address
POLSINELLI PC
100 SOUTH FOURTH STREET
SUITE 1000
ST. LOUIS, MO 63102-1825
Assignment: 9
Reel/Frame:044094/0621   Pages: 5
Recorded: 11/10/2017
Attorney Dkt #:2382-017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCK, MICHAEL D.
Exec Dt:
11/07/2017
2
TALBOT, BLAINE S.
Exec Dt:
11/07/2017
3
VINYARD, JODI
Exec Dt:
11/07/2017
Assignee
1
THE CHARLES MACHINE WORKS, INC.
1959 WEST FIR AVENUE
P.O. BOX 66
PERRY, OKLAHOMA 73077-0066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10953691
US20180104985
15788452
Correspondence name and address
KELLY J. KRESS, ESQUIRE
TWO LEADERSHIP SQUARE, 211 N. ROBINSON
SUITE 450
OKLAHOMA CITY, OK 73102
Assignment: 10
Reel/Frame:051699/0786   Pages: 5
Recorded: 02/03/2020
Attorney Dkt #:047563-572474
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEARCE, ERIKA LAINE
Exec Dt:
04/25/2019
2
BUCK, MICHAEL D.
Exec Dt:
05/01/2019
3
O'SULLIVAN, DAVID
Exec Dt:
04/29/2019
Assignees
1
WASHINGTON UNIVERSITY
ONE BROOKINGS DRIVE
ST. LOUIS, MISSOURI 63130
2
MAX-PLANCK-INNOVATION GMBH
AMALIENSTRASSE 33
MUENCHEN, GERMANY 80799
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180064712
15617911
Correspondence name and address
POLSINELLI PC
100 SOUTH FOURTH STREET
SUITE 1000
ST. LOUIS, MO 63102-1825
Assignment: 11
Reel/Frame:067271/0691   Pages: 3
Recorded: 04/30/2024
Attorney Dkt #:2382-261
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUCK, MICHAEL D.
Exec Dt:
04/30/2024
Assignee
1
THE CHARLES MACHINE WORKS, INC.
1959 WEST FIR AVENUE
P.O. BOX 66
PERRY, OKLAHOMA 73077-0066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240068195
18364623
Correspondence name and address
ROSS N. CHAFFIN, ESQUIRE
TWO LEADERSHIP SQUARE, 211 NORTH ROBINSON AVE.
SUITE 450
OKLAHOMA CITY, OK 73102

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