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:027172/0431   Pages: 5
Recorded: 11/03/2011
Attorney Dkt #:AVAN/002145US (JAC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
NONE
Issue Dt:
Application #:
13288887
Filing Dt:
11/03/2011
Publication #:
Pub Dt:
05/09/2013
Title:
DUAL PATH WAVELENGTH SELECTIVE SWITCH
Assignors
1
Exec Dt:
11/02/2011
2
Exec Dt:
11/02/2011
Assignee
1
CASWELL, TOWCESTER
NORTHAMPTONSHIRE, UNITED KINGDOM NN12 8EQ
Correspondence name and address
PATTERSON & SHERIDAN, LLP
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056-6582

Search Results as of: 04/28/2024 08:11 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