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Patent Assignment Assignee Details
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Assignee Name : AMCO CORPORATION
Total Assignments: 22
Assignment: 1
Reel/Frame:003864/0668   Pages: 1
Recorded: 06/26/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/28/1980
2
Exec Dt:
11/28/1980
Assignee
1
901 NORTH KILPATRICK AVENUE
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06211908
Correspondence name and address
LAFF, WHITESEL, & ROCKMAN
JOHN HANCOCK CENTER
CHICAGO, IL 60611
Assignment: 2
Reel/Frame:004034/0822   Pages: 1
Recorded: 07/12/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/30/1982
Assignee
1
901 N. KILPATRICK AVENUE
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06397547
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
JOHN HANCOCK CTR.
CHICAGO, IL 60611
Assignment: 3
Reel/Frame:004175/0685   Pages: 2
Recorded: 09/19/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/10/1983
Assignee
1
901 NORTH KILPATRICK AVE.
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06533292
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
JOHN HANCOCK CENTER
CHICAGO, IL 60611
Assignment: 4
Reel/Frame:004175/0610   Pages: 2
Recorded: 09/19/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/17/1983
2
Exec Dt:
08/17/1983
Assignee
1
901 NORTH KILPATRICK AVE.
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06533606
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
JOHN HANCOCK CTR.
CHICAGO, IL 60611
Assignment: 5
Reel/Frame:004200/0051   Pages: 1
Recorded: 11/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/10/1983
Assignee
1
ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06553372
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
JOHN HANCOCK CENTER
CHICAGO, IL 60611
Assignment: 6
Reel/Frame:004200/0057   Pages: 1
Recorded: 11/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/10/1983
Assignee
1
ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06553371
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
JOHN HANCOCK CENTER
CHICAGO, IL 60611
Assignment: 7
Reel/Frame:004200/0124   Pages: 1
Recorded: 11/18/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/10/1983
Assignee
1
ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06553369
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
JOHN HANCOCK CENTER
CHICAGO, IL 60611
Assignment: 8
Reel/Frame:004193/0383   Pages: 1
Recorded: 11/21/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/11/1983
Assignee
1
901 NORTH KILPATRICK AVENUE
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06363252
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
JOHN HANCOCK CENTER
CHICAGO, IL 60611
Assignment: 9
Reel/Frame:004325/0592   Pages: 1
Recorded: 10/15/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/19/1984
2
Exec Dt:
09/22/1984
Assignee
1
901 NORTH KILPATRICK AVE.
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06661180
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
401 NORTH MICHIGAN AVE.
CHICAGO, IL 60611
Assignment: 10
Reel/Frame:004352/0219   Pages: 1
Recorded: 01/25/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/18/1984
Assignee
1
901 NORTH KILPATRICK AVE.
A CORP.OF ILLINOIS
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06633610
Correspondence name and address
CHARLES A. LAFF
LAFF, WHITESEL, CONTE & SARET
401 NORTH MICHIGAN AVENUE
SUITE 2000,
CHICAGO, IL 60611
Assignment: 11
Reel/Frame:004582/0323   Pages: 1
Recorded: 07/10/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/05/1986
2
Exec Dt:
06/30/1986
Assignee
1
901 NORTH KILPATRICK
A ILLINOIS CORPORATION
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06863954
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
401 NORTH MICHIGAN AVE.
CHICAGO, IL 60611
Assignment: 12
Reel/Frame:004574/0215   Pages: 1
Recorded: 07/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/18/1986
Assignee
1
901 N. KILPATRICK
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06882693
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
401 NORTH MICHIGAN AVE.
CHICAGO, IL 60611
Assignment: 13
Reel/Frame:004617/0525   Pages: 1
Recorded: 09/26/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/17/1986
Assignee
1
901 NORTH KILPARICK
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06912815
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
401 NORTH MICHIGAN AVE.
CHICAGO, IL 60611
Assignment: 14
Reel/Frame:004773/0488   Pages: 1
Recorded: 08/24/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/21/1987
2
Exec Dt:
08/23/1987
Assignee
1
901 NORTH KILPATRICK
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07088676
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
401 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611
Assignment: 15
Reel/Frame:005567/0326   Pages: 2
Recorded: 01/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/11/1991
Assignee
1
901 NORTH KILPATRICK AVENUE
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07641073
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
401 NORTH MICHIGAN AVE.
CHICAGO, IL 60611
Assignment: 16
Reel/Frame:005825/0641   Pages: 2
Recorded: 08/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/19/1991
2
Exec Dt:
08/21/1991
3
Exec Dt:
08/19/1991
4
Exec Dt:
08/21/1991
Assignee
1
901 NORTH KILPATRICK AVE.,
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07750017
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
401 NORTH MICHIGAN AVE.
CHICAGO, IL 60611
Assignment: 17
Reel/Frame:006045/0107   Pages: 2
Recorded: 03/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/27/1992
2
Exec Dt:
02/27/1992
3
Exec Dt:
02/28/1992
4
Exec Dt:
02/25/1992
Assignee
1
901 W. KILPATRICK AVENUE
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07846833
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
401 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611
Assignment: 18
Reel/Frame:006049/0438   Pages: 2
Recorded: 03/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/05/1992
2
Exec Dt:
02/27/1992
3
Exec Dt:
02/28/1992
4
Exec Dt:
03/02/1992
Assignee
1
901 W. KILPATRICK AVE.
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07847480
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
401 NORTH MICHIGAN AVE.
CHICAGO, IL 60611
Assignment: 19
Reel/Frame:006864/0241   Pages: 2
Recorded: 01/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/1993
2
Exec Dt:
11/08/1993
3
Exec Dt:
11/08/1993
4
Exec Dt:
01/15/1994
Assignee
1
901 N. KILPATRICK AVENUE
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08189150
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
MARTIN L. STERN
401 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611-4212
Assignment: 20
Reel/Frame:006808/0616   Pages: 2
Recorded: 12/20/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/14/1993
Assignee
1
901 NORTH KILPATRICK AVENUE
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29016572
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
BARRY W. SUFRIN, ESQ.
401 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611-4212
Assignment: 21
Reel/Frame:008384/0400   Pages: 2
Recorded: 11/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/21/1996
Assignee
1
901 N. KILPATRICK AVE.
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29063008
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET, LTD.
MARTIN L. STERN
401 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611-4212
Assignment: 22
Reel/Frame:008523/0808   Pages: 2
Recorded: 11/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/21/1996
Assignee
1
901 N. KILPATRICK AVE.
CHICAGO, ILLINOIS 60651
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29063011
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET, LTD.
ATTORNEYS AT LAW
MARTIN L. STERN
401 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611-4212

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