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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
Issue Dt:
12/20/1988
Application #:
07022099
Filing Dt:
03/05/1987
Inventors:
WILLIAM P. TANGUAY, JAMES MC CRINK
Title:
SMOKE DETECTOR HAVING VARIABLE LEVEL SENSITIVITY
Assignment: 1
Reel/Frame:
004675/0996Recorded: 03/05/1987Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/04/1987
Exec Dt:
03/04/1987
Assignee:
ILLINOIS
Correspondent:
NIRO, SCAVONE, HALLER & NIRO, LTD.
SUITE 3500
200 WEST MADISON ST.
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:
006221/0167Recorded: 07/27/1992Pages: 13
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 03/30/1992IL
Assignors:
Exec Dt:
03/27/1992
Exec Dt:
03/27/1992
Exec Dt:
03/27/1992
Exec Dt:
03/27/1992
Assignee:
2820 THATCHER ROAD
DOWNERS GROVE, ILLINOIS 60515
Correspondent:
MCDERMOTT, WILL & EMERY
227 WEST MONROE STREET
CHICAGO, IL 60606-5096
Assignment: 3
Reel/Frame:
007489/0097Recorded: 05/12/1995Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/12/1995
Assignee:
231 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60697
Correspondent:
KECK, MAHIN & CATE
ATTN: STEVEN C. ROPER
P.O. BOX 06110
CHICAGO, IL 60606-0110
Assignment: 4
Reel/Frame:
007613/0353Recorded: 01/02/1996Pages: 3
Conveyance:
TERMINATION AND RELEASE
Assignor:
Exec Dt:
01/02/1996
Assignee:
2820 THATCHER RD.
DOWNERS GROVE, ILLINOIS 60515
Correspondent:
J. REILLY
FEDERAL RESEARCH CORPORATION
400 SEVENTH ST., N.W.
SUITE 101
WASHINGTON, D.C. 20004
Assignment: 5
Reel/Frame:
007613/0773Recorded: 01/22/1996Pages: 3
Conveyance:
RERECORD TO CORRECT ERROR IN RECORDATION DATE ON REEL 7613 FRAME 0353.
Assignor:
Exec Dt:
01/02/1996
Assignee:
2820 THATCHER ROAD
DOWNERS GROVE, ILLINOIS 60515
Correspondent:
J.REILLY C/O
FEDERAL RESEARCH CORPORATION
400 7TH ST NW STE.101
WASH DC 20004
Assignment: 6
Reel/Frame:
008085/0040Recorded: 04/05/1996Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/27/1996
Assignee:
A CORPORATION OF THE STATE OF DELAWARE
2820 THATCHER RD.
DOWNERS GROVE, ILLINOIS 60515
Correspondent:
TILTON, FALLON, LUNGMUS AND CHESTNUT
JILL ANDERFUREN
100 S. WACKER DR., #960
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:
008104/0910Recorded: 08/14/1996Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/27/1996
Assignee:
2820 THATCHER ROAD
A CORP. OF DELAWARE
DOWNERS GROVE, ILLINOIS 60515
Correspondent:
TILTON FALLON LUNGMUS & CHESTNUT
JILL ANDERFUREN
100 S. WACKER DRIVE
SUITE 960
CHICAGO, IL 60606-4002

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