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 : COOPER, LEIGHTON M.
Total Assignments: 3
Assignment: 1
Reel/Frame:012942/0352   Pages: 5
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/22/2002
2
Exec Dt:
04/22/2002
3
Exec Dt:
04/24/2002
4
Exec Dt:
04/24/2002
Assignee
1
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10123572
Correspondence name and address
ALCOA INC.
GLENN E. KLEPAC
100 TECHNICAL DRIVE
ALCOA CENTER, PA 15069-0001
Assignment: 2
Reel/Frame:021831/0039   Pages: 6
Recorded: 11/13/2008
Attorney Dkt #:07-0017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2008
2
Exec Dt:
09/12/2008
3
Exec Dt:
09/12/2008
Assignee
1
201 ISABELLA STREET
ALCOA CORPORATE CENTER
PITTSBURGH, PENNSYLVANIA 15212-5858
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12190429
Correspondence name and address
ALCOA CORPORATE CENTER
201 ISABELLA STREET
PITTSBURGH, PA 15212-5858
Assignment: 3
Reel/Frame:052487/0701   Pages: 19
Recorded: 04/24/2020
Attorney Dkt #:192053.115762
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/26/2019
2
Exec Dt:
08/06/2019
3
Exec Dt:
04/20/2020
4
Exec Dt:
09/09/2019
5
Exec Dt:
07/16/2019
6
Exec Dt:
09/06/2019
7
Exec Dt:
08/15/2019
8
Exec Dt:
07/28/2019
9
Exec Dt:
09/25/2019
Assignee
1
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212-5858
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16533358
Correspondence name and address
GREENBERG TRAURIG, LLP
1144 15TH STREET, SUITE 3300
DENVER, CO 80202

Search Results as of: 05/23/2024 09:54 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