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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
Issue Dt:
05/10/2005
Application #:
10384638
Filing Dt:
03/11/2003
Publication #:
Pub Dt:
10/07/2004
Inventors:
Geoff Darling, Ted Sargent
Title:
SEMICONDUCTOR OPTICAL AMPLIFIER WITH ELECTRONICALLY CONTROLLABLE POLARIZATION DEPENDENT GAIN
Assignment: 1
Reel/Frame:
013861/0635Recorded: 03/11/2003Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/04/2003
Exec Dt:
03/04/2003
Assignee:
4850 DUFFERIN STREET
SUITE 402
TORONTO, ONTARIO M3Y 5Y2
Correspondent:
BLANK ROME LLP
MICHAEL C. GREENBAUM
900 17TH STREET, NW
SUITE 1000
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
020004/0191Recorded: 10/24/2007Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/03/2007
Assignee:
4580 DUFFERIN STREET, SUITE 402
TORONTO, ON, CANADA M3H 5Y2
Correspondent:
BLANK ROME LLP
600 NEW HAMPSHIRE AVENUE, N.W.
WASHINGTON, DC 20037

Search Results as of: 06/24/2024 02:01 AM
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