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: 1
Patent #:
Issue Dt:
10/08/1991
Application #:
07379976
Filing Dt:
07/14/1989
Inventors:
FLORA T.T. NG, SOPHIA K. TSAKIRI
Title:
UPGRADING CRUDE OIL EMULSIONS
Assignment: 1
Reel/Frame:
005206/0309Recorded: 11/16/1989Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
09/12/1989
Exec Dt:
09/12/1989
Assignee:
A COMPANY OF PROVINCE OF ONTARIO
WATERLOO, ONTARIO, CANADA N2L 3G1
Correspondent:
SIM & MCBURNEY
330 UNIVERSITY AVE., STE. 701
TORONTO, ONTARIO CANADA M5G 1R7

Search Results as of: 06/21/2024 04:44 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