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:004054/0512   Pages: 5
Recorded: 07/02/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 2
1
Patent #:
Issue Dt:
12/11/1984
Application #:
06394685
Filing Dt:
07/02/1982
Title:
USE OF HYDROGEN-FREE CARBON MONOXIDE WITH STEAM IN RECOVERY OF HEAVY OIL AT LOW TEMPERATURES
2
Patent #:
Issue Dt:
12/11/1984
Application #:
06394685
Filing Dt:
07/02/1982
Title:
USE OF HYDROGEN-FREE CARBON MONOXIDE WITH STEAM IN RECOVERY OF HEAVY OIL AT LOW TEMPERATURES
Assignors
1
Exec Dt:
05/19/1982
2
Exec Dt:
05/05/1982
Assignee
1
500 HIGHFIELDPLACE 10010-106 ST.EDMONTON,
ABERTA,, CANADA T5J 3L8
Correspondence name and address
ERNEST PETER JOHNSON
508 PRINCIPAL PLAZA
10303 JASPER AVENUE
EDMONTON, ALBERTA, CANADA T5J 3N6

Search Results as of: 06/28/2024 05:06 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