skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : PETROFSKY, KEITH E.
Total Assignments: 5
Assignment: 1
Reel/Frame:014472/0915   Pages: 5
Recorded: 09/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/20/2003
2
Exec Dt:
08/20/2003
3
Exec Dt:
08/20/2003
4
Exec Dt:
08/20/2003
5
Exec Dt:
08/20/2003
Assignee
1
THREE LAKES DRIVE
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10443252
Correspondence name and address
RAYMOND M. MEHLER
200 W. ADAMS, SUITE 2850
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:014474/0459   Pages: 4
Recorded: 09/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/20/2003
2
Exec Dt:
08/20/2003
3
Exec Dt:
08/20/2003
Assignee
1
THREE LAKES DRIVE
NORTHFIELD, ILLINOIS 60093
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29182269
Correspondence name and address
RAYMOND M. MEHLER
200 W. ADAMS, SUITE 2850
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:016760/0875   Pages: 8
Recorded: 06/30/2005
Attorney Dkt #:82558
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/18/2005
2
Exec Dt:
04/18/2005
3
Exec Dt:
04/26/2005
4
Exec Dt:
04/26/2005
5
Exec Dt:
04/26/2005
6
Exec Dt:
04/26/2005
7
Exec Dt:
04/26/2005
8
Exec Dt:
04/28/2005
9
Exec Dt:
04/18/2005
Assignee
1
THREE LAKES DRIVE
NORTHFIELD, ILLINOIS 60093-2753
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11069818
Correspondence name and address
JON A. BIRMINGHAM
FITCH, EVEN, TABIN ET AL.
120 SOUTH LASALLE STREET
CHICAGO, ILLINOIS 60603-3406
Assignment: 4
Reel/Frame:026400/0420   Pages: 8
Recorded: 06/07/2011
Attorney Dkt #:3712036-01278
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/18/2005
2
Exec Dt:
04/18/2005
3
Exec Dt:
04/26/2005
4
Exec Dt:
04/26/2005
5
Exec Dt:
04/26/2005
6
Exec Dt:
04/26/2005
7
Exec Dt:
04/26/2005
8
Exec Dt:
04/28/2005
9
Exec Dt:
04/18/2005
Assignee
1
THREE LAKES DRIVE
NORTHFIELD, ILLINOIS 60093-2753
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13115352
Correspondence name and address
ROBERT M. BARRETT, K&L GATES LLP
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 5
Reel/Frame:016170/0053   Pages: 6
Recorded: 06/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/2005
2
Exec Dt:
06/01/2005
3
Exec Dt:
06/01/2005
4
Exec Dt:
06/01/2005
5
Exec Dt:
06/01/2005
Assignee
1
THREE LAKES DRIVE
NORTHFIELD, ILLINOIS 60093-2753
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11085696
Correspondence name and address
JAMES P. KRUEGER
120 S. LASALLE ST., SUITE 1600
CHICAGO, IL 60603

Search Results as of: 06/01/2024 05:50 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT