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 : LEIGHTON, F. THOMAS
Total Assignments: 2
Assignment: 1
Reel/Frame:018883/0136   Pages: 3
Recorded: 12/21/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/21/1995
Assignee
1
1265 MAIN STREET
PATENT DEPARTMENT
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07432130
Correspondence name and address
POLAROID CORPORATION
PATENT DEPARTMENT
1265 MAIN STREET
WALTHAM, MA 02451
Assignment: 2
Reel/Frame:009502/0841   Pages: 7
Recorded: 10/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/29/1998
2
Exec Dt:
10/01/1998
3
Exec Dt:
10/01/1998
4
Exec Dt:
09/29/1998
5
Exec Dt:
09/29/1998
6
Exec Dt:
07/24/1998
Assignee
1
FIVE CAMBRIDGE CENTER, ROOM NE25-230
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09088825
Correspondence name and address
TESTA HURWITZ & THIBEAULT, LLP
IRA V. HEFFAN
125 HIGH STREET
BOSTON, MA 02110

Search Results as of: 05/26/2024 09:23 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