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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 : CYGAN, DAVID F.
Total Assignments: 7
Assignment: 1
Reel/Frame:006867/0848   Pages: 3
Recorded: 02/22/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/1993
2
Exec Dt:
07/14/1993
3
Exec Dt:
07/14/1993
Assignee
1
3424 SOUTH STATE STREET
CHICAGO, ILLINOIS 60616
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08094940
Correspondence name and address
SPECKMAN, PAULEY & FEJER, P.C.
MARK E. FEJER
2800 WEST HIGGINS ROAD, SUITE 365
HOFFMAN ESTATES, ILLINOIS 60195
Assignment: 2
Reel/Frame:007816/0217   Pages: 3
Recorded: 12/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/06/1995
2
Exec Dt:
12/10/1995
3
Exec Dt:
12/06/1995
Assignee
1
1700 SOUTH MT. PROSPECT RD.
DES PLAINES, ILLINOIS 60018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08577901
Correspondence name and address
SPECKMAN, PAULEY & FEJER, P.C.
MARK E. FEJER
SUITE 365
2800 WEST HIGGINS ROAD
HOFFMAN ESTATES, IL 60195
Assignment: 3
Reel/Frame:012161/0270   Pages: 4
Recorded: 09/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2001
2
Exec Dt:
08/30/2001
3
Exec Dt:
08/31/2001
4
Exec Dt:
08/30/2001
5
Exec Dt:
08/30/2001
Assignee
1
1700 SOUTH MOUNT PROSPECT ROAD
DES PLAINES, ILLINOIS 60018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09946444
Correspondence name and address
PAULEY PETERSEN KINNE ET AL
MARK E. FEJER
2800 WEST HIGGINS ROAD
SUITE 365
HOFFMAN ESTATES, IL 60195
Assignment: 4
Reel/Frame:013212/0596   Pages: 3
Recorded: 08/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/16/2002
2
Exec Dt:
08/16/2002
3
Exec Dt:
08/16/2002
Assignee
1
1700 SOUTH MOUNT PROSPECT ROAD
DES PLAINES, ILLINOIS 60018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10222180
Correspondence name and address
GAS TECHNOLOGY INSTITUTE
MARK E. FEJER
1700 SOUTH MOUNT PROSPECT ROAD
DES PLAINES, IL 60018
Assignment: 5
Reel/Frame:016158/0491   Pages: 4
Recorded: 01/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/29/2004
2
Exec Dt:
12/29/2004
3
Exec Dt:
12/29/2004
4
Exec Dt:
12/29/2004
5
Exec Dt:
12/31/2004
Assignee
1
1700 SOUTH MOUNT PROSPECT ROAD
DES PLAINES, ILLINOIS 60018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11029946
Correspondence name and address
MARK E. FEJER
GAS TECHNOLOGY INSTITUTE
1700 SOUTH MOUNT PROSPECT ROAD
DES PLAINES, IL 60018
Assignment: 6
Reel/Frame:019800/0001   Pages: 3
Recorded: 08/28/2007
Attorney Dkt #:GTI-1673
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/23/2007
2
Exec Dt:
08/23/2007
3
Exec Dt:
08/23/2007
Assignee
1
1700 SOUTH MOUNT PROSPECT ROAD
DES PLAINES, ILLINOIS 60018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11895890
Correspondence name and address
MARK E. FEJER
GAS TECHNOLOGY INSTITUTE
1700 SOUTH MOUNT PROSPECT ROAD
DES PLAINES, IL 60018
Assignment: 7
Reel/Frame:035808/0655   Pages: 5
Recorded: 06/01/2015
Attorney Dkt #:GTI-1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/28/2015
2
Exec Dt:
05/28/2015
Assignee
1
1700 SOUTH MOUNT PROSPECT ROAD
DES PLAINES, ILLINOIS 60018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14724930
Correspondence name and address
KEVIN D. ERICKSON
PAULEY PETERSEN & ERICKSON
2800 WEST HIGGINS ROAD, SUITE 365
HOFFMAN ESTATES, ILLINOIS 60169

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