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

Reel/Frame:011380/0641   Pages: 8
Recorded: 03/09/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE, FILED ON 10-20-99, RECORDED ON REEL 010336, FRAME 0178 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
07/03/2001
Application #:
09421234
Filing Dt:
10/20/1999
Title:
POLARIZATION INSENSITIVE GRATING IN A PLANAR CHANNEL OPTICAL WAVEGUIDE AND METHOD TO ACHIEVE THE SAME
Assignors
1
Exec Dt:
10/08/1999
2
Exec Dt:
10/18/1999
3
Exec Dt:
10/13/1999
4
Exec Dt:
10/12/2000
5
Exec Dt:
10/12/1999
Assignee
1
OTTAWA, ONTARIO, CANADA K2H 8
Correspondence name and address
FREEDMAN & ASSOCIATES
GORDON FREEDMAN
117 CENTREPOINTE DRIVE, SUITE 350
NEPEAN, ONTARIO CANADA K2G 5X3

Search Results as of: 05/03/2024 01:36 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