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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 : PIOTROWSKI, PETER J.
Total Assignments: 6
Assignment: 1
Reel/Frame:004994/0905   Pages: 2
Recorded: 11/17/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/27/1988
2
Exec Dt:
10/27/1988
3
Exec Dt:
10/27/1988
4
Exec Dt:
10/27/1988
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07257043
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER
1775 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:008991/0901   Pages: 2
Recorded: 02/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/27/1998
2
Exec Dt:
01/27/1998
3
Exec Dt:
01/27/1998
Assignee
1
3401 NORTH CALIFORNIA
CHICAGO, ILLINOIS 60618
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09016899
Correspondence name and address
RUDNICK & WOLFE
R. BLAKE JOHNSTON
P.O. BOX 64807
CHICAGO, IL 60664
Assignment: 3
Reel/Frame:009010/0364   Pages: 2
Recorded: 02/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/27/1998
2
Exec Dt:
01/27/1998
3
Exec Dt:
01/27/1998
Assignee
1
3401 NORTH CALIFORNIA
CHICAGO, ILLINOIS 60618
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09017190
Correspondence name and address
RUDNICK & WOLFE
R. BLAKE JOHNSTON, ESQ.
P.O. BOX 64807
CHICAGO, ILLINOIS 60664
Assignment: 4
Reel/Frame:009716/0780   Pages: 3
Recorded: 01/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/01/1999
2
Exec Dt:
01/12/1999
3
Exec Dt:
01/12/1999
4
Exec Dt:
01/13/1999
Assignee
1
3401 N. CALIFORNIA AVENUE
CHICAGO, ILLINOIS 60618
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09231403
Correspondence name and address
ARNOLD, WHITE & DURKEE
MICHAEL BLANKSTEIN
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 5
Reel/Frame:009733/0262   Pages: 4
Recorded: 01/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/1999
2
Exec Dt:
01/13/1999
3
Exec Dt:
01/12/1999
4
Exec Dt:
01/12/1999
5
Exec Dt:
01/13/1999
Assignee
1
3401 N. CALIFORNIA AVENUE
CHICAGO, ILLINOIS 60618
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09231092
Correspondence name and address
ARNOLD, WHITE & DURKEE
MICHAEL BLANKSTEIN
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 6
Reel/Frame:010131/0774   Pages: 7
Recorded: 05/20/1999
Conveyance: CORRECIVE ASSIGNMENT TO CORRECT INVENTOR WEYNA'S NAME THAT WAS PREVIOUSLY RECORDED ON REEL 9716, FRAME 0780.
Assignors
1
Exec Dt:
01/01/1999
2
Exec Dt:
01/12/1999
3
Exec Dt:
01/12/1999
4
Exec Dt:
01/13/1999
Assignee
1
3401 NORTH CALIFORNIA AVENUE
CHICAGO, ILLINOIS 60618
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09231403
Correspondence name and address
ARNOLD, WHITE & DURKEE
MICHAEL J. BLANKSTEIN
P.O. BOX 4433
HOUSTON, TX 77210

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