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:
04/10/1979
Application #:
05790215
Filing Dt:
04/25/1977
Inventor:
JOHN BARRY FRENCH
Title:
MULTIPLE STAGE CRYOGENIC PUMP AND METHOD OF PUMPING
Assignment: 1
Reel/Frame:
003836/0163Recorded: 03/02/1981Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/10/1980
Assignee:
250 UNIVERSITY AVE.,
TORONTO, ONTARIO,, CANADA M5H 3E5,
Correspondent:
ROGERS, BERESKIN & PARR
P.O. BOX 313
COMMERCE COURT POSTAL STATION
TORONTO, ONTARIO, CANADA M5L 1G1
Assignment: 2
Reel/Frame:
008321/0562Recorded: 01/24/1997Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/31/1996
Assignee:
100 INTERNATIONAL BOULEVARD
ETOBICOKE, ONTARIO, CANADA M9W 6
Correspondent:
BERESKIN & PARR
ANDREW I. MCINTOSH
BOX 401, 40 KING STREET WEST
TORONTO, ONTARIO CANADA M5H 3Y2

Search Results as of: 06/19/2024 11:28 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