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Patent Assignment Assignor Details
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Assignor Name : DUFFY, RICHARD
Total Assignments: 9
Assignment: 1
Reel/Frame:004626/0061   Pages: 2
Recorded: 09/15/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/12/1986
Assignee
1
800 W. UNIVERSITY DRIVE
ROCHESTER, MICHIGAN 48063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06907582
Correspondence name and address
STEVEN M. SHAPE
NIRO, SCAVONE, HALLER & NIRO, LTD.
200 WEST MADISON
SUITE 3500
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:005074/0329   Pages: 2
Recorded: 04/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/13/1987
2
Exec Dt:
04/13/1987
Assignee
1
800 WEST UNIVERSITY DRIVE
STE. E
ROCHESTER, MICHIGAN 48063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07040377
Correspondence name and address
MICHAEL D. RECHTIN
NIRO, SCAVONE, HALLER & NIRO, LTD.
200 WEST MADISON - STE. 3500
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:004786/0610   Pages: 2
Recorded: 07/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/29/1987
2
Exec Dt:
06/29/1987
Assignee
1
MICHIGAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07070416
Correspondence name and address
NIRO, SCAVONE, HALLER & NIRO, LTD.
200 WEST MADISON, SUITE 3500
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:006329/0224   Pages: 4
Recorded: 09/14/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/29/1992
2
Exec Dt:
07/29/1992
3
Exec Dt:
07/29/1992
4
Exec Dt:
07/29/1992
Assignee
1
800 WEST UNIVERSITY DRIVE
ROCHESTER, MICHIGAN 48308
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07918070
Correspondence name and address
THOMAS G. SCAVONE
NIRO, SCAVONE, HALLER & NIRO
181 WEST MADISON, SUITE 4600
CHICAGO, IL 60602
Assignment: 5
Reel/Frame:006287/0484   Pages: 3
Recorded: 09/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/27/1992
2
Exec Dt:
08/27/1992
3
Exec Dt:
08/27/1992
Assignee
1
800 WEST UNIVERSITY DRIVE
ROCHESTER, MICHIGAN 48307-4364
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07939139
Correspondence name and address
DAVID R. JOSEPHS
NIRO, SCAVONE, HALLER & NIRO
181 WEST MADISON - 4600
CHICAGO, IL 60602-4515
Assignment: 6
Reel/Frame:008281/0825   Pages: 3
Recorded: 10/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/1996
2
Exec Dt:
10/09/1996
3
Exec Dt:
10/09/1996
Assignee
1
15260 HALLMARK DRIVE
MCCOMB, MICHIGAN 48042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08728597
Correspondence name and address
NIRO, SCAVONE, HALLER & NIRO
MICHAEL P. MAZZA
181 W. MADISON ST.
SUITE 4600
CHICAGO, IL 60602
Assignment: 7
Reel/Frame:008435/0539   Pages: 3
Recorded: 03/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/20/1997
2
Exec Dt:
02/20/1997
Assignee
1
15260 HALLMARK DRIVE
MACOMB, MICHIGAN 48042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08811702
Correspondence name and address
MICHAEL P. MAZZA
SUITE 4600
181 W. MADISON
CHICAGO, IL 60602
Assignment: 8
Reel/Frame:030902/0910   Pages: 2
Recorded: 07/30/2013
Attorney Dkt #:OIL4-53377-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/25/2013
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13919671
Correspondence name and address
NATALIE A. LEE
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 9
Reel/Frame:055168/0793   Pages: 2
Recorded: 02/05/2021
Attorney Dkt #:OIL4-53377-US-9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/25/2013
Assignee
1
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16793718
Correspondence name and address
MOSSMAN, KUMAR & TYLER, P.C.
PO BOX 421239
SUITE 375N
HOUSTON, TX 77242

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