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Patent Assignment Assignor Details
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Assignor Name : PRESTON, DUANE
Total Assignments: 9
Assignment: 1
Reel/Frame:005243/0432   Pages: 1
Recorded: 03/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NEESER, TIMOTHY
Exec Dt:
02/28/1990
2
PRESTON, DUANE
Exec Dt:
02/28/1990
3
LUTGEN, MICHAEL
Exec Dt:
02/28/1990
Assignee
1
MINNESOTA VALLEY ENGINEERING, INC.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4947651
NONE
07335192
Correspondence name and address
ROCKEY & RIFKIN
30 NORTH LASALLE STREET, STE 2200
CHICAGO, IL 60602
Assignment: 2
Reel/Frame:006895/0531   Pages: 2
Recorded: 02/23/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUSTAFSON, KEITH W.
Exec Dt:
09/08/1993
2
PRESTON, DUANE
Exec Dt:
09/08/1993
Assignee
1
MINNESOTA VALLEY ENGINEERING, INC.
407 SEVENTH STREET, N.W.
NEW PRAGUE, MINNESOTA 56071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5421162
NONE
08200167
Correspondence name and address
DENNIS J. WILLIAMSON
30 NORTH LASALLE STREET
SUITE 2700
CHICAGO, IL 60602
Assignment: 3
Reel/Frame:006988/0951   Pages: 2
Recorded: 05/04/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRESTON, DUANE
Exec Dt:
04/18/1994
2
DRUBE, THOMAS K.
Exec Dt:
04/18/1994
Assignee
1
MINNESOTA VALLEY ENGINEERING, INC.
407 SEVENTH STREET, N.W.
NEW PRAGUE, MINNESOTA 56071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5542255
NONE
08238238
Correspondence name and address
WILLIAM T. RIFKIN
SUITE 2900
TWO FIRST NATIONAL PLAZA
20 SOUTH CLARK STREET
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:007933/0752   Pages: 3
Recorded: 02/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRESTON, DUANE
Exec Dt:
02/05/1996
2
DRUBE, TOM
Exec Dt:
02/05/1996
3
DRUBE,PAUL
Exec Dt:
02/05/1996
Assignee
1
MVE INC.
407 SEVENTH STREET NW
NEW PRAGUE, MINNESOTA 56071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5616838
NONE
08606640
Correspondence name and address
ROCKEY, RIFKIN AND RYTHER
WILLIAM T. RIFKIN
20 SOUTH CLARK STREET
SUITE 2900, TWO FIRST NATIONAL PLAZA
CHICAGO, IL 60603
Assignment: 5
Reel/Frame:007985/0821   Pages: 2
Recorded: 06/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRESTON, DUANE
Exec Dt:
05/21/1996
2
LUTGEN, H. MICHAEL
Exec Dt:
05/21/1996
3
DRUBE, TOM
Exec Dt:
05/21/1996
4
DRUBE, PAUL
Exec Dt:
05/21/1996
5
CHRISFIELD, TOM
Exec Dt:
05/21/1996
Assignee
1
MVE, INC.
P.O. BOX 234
407 SEVENTH STREET N.W.
NEW PRAGUE, MINNESOTA 56071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5682750
NONE
08624268
Correspondence name and address
ROCKEY, RIFKIN AND RYTHER
WILLIAM T. RIFKIN
TWO FIRST NATIONAL PLAZA
20 SOUTH CLARK, STE. 2900
CHICAGO, IL 60603
Assignment: 6
Reel/Frame:008138/0278   Pages: 2
Recorded: 09/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRESTON, DUANE
Exec Dt:
09/10/1996
2
DRUBE, PAUL
Exec Dt:
09/10/1996
3
DRUBE, THOMAS
Exec Dt:
09/10/1996
Assignee
1
MVE INC.
407 SEVENTH STREET
NEW PRAGUE, MINNESOTA 56071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5787942
NONE
08663798
Correspondence name and address
ROCKEY, RIFKIN AND RYTHER
JOHN F. ROLLINS
20 S. CLARK, SUITE 2900
CHICAGO, IL 60603
Assignment: 7
Reel/Frame:009196/0353   Pages: 3
Recorded: 05/14/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRESTON, DUANE
Exec Dt:
10/16/1997
2
DRUBE, THOMAS KARL
Exec Dt:
10/16/1997
3
WEILER, JAMES M.
Exec Dt:
10/16/1997
Assignee
1
MVE, INC.
407 7TH STREET N.W., P.O. BOX 234
NEW PRAGUE, MINNESOTA 56071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5924291
NONE
08953963
Correspondence name and address
RUDNICK & WOLFE
R. BLAKE JOHNSTON
P.O. BOX 64807
CHICAGO, IL 60664-0807
Assignment: 8
Reel/Frame:009243/0116   Pages: 2
Recorded: 06/01/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRESTON, DUANE
Exec Dt:
05/21/1998
2
ERIKSON, RYAN
Exec Dt:
05/21/1998
3
WEILER, JAMES M.
Exec Dt:
05/21/1998
Assignee
1
MVE, INC.
P.O. BOX 234
407 SEVENTH STREET, N.W.
NEW PRAGUE, MINNESOTA 56071
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5937655
NONE
08984743
Correspondence name and address
WILLIAM T. RIFKIN ESQ.
P.O. BOX 64807
CHICAGO, IL 60664-0807
Assignment: 9
Reel/Frame:019221/0797   Pages: 3
Recorded: 04/05/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRESTON, DUANE
Exec Dt:
03/07/2007
2
GRABNIC, MICHAEL
Exec Dt:
03/07/2007
Assignee
1
ALLIED CONSTRUCTION PRODUCTS, L.L.C.
3900 KELLEY AVENUE
CLEVELAND, OHIO 44114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7836976
US20070175646
11732967
Correspondence name and address
JOHN R. HLAVKA
TAROLLI, SUNDHEIM, COVELL & TUMMINO LLP
1300 EAST NINTH STREET
SUITE 1700
CLEVELAND, OHIO 44114

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