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:
|
01/12/1988
|
Application #:
|
06870422
|
Filing Dt:
|
06/04/1986
|
|
Inventors:
|
BRYAN D. SPARKS, F. WELDON MEADUS, ENRIQUE O. HOEFELE
|
|
Title:
|
SOLVENT EXTRACTION SPHERICAL AGGLOMERATION OF OIL SANDS
|
|
|
Assignment:
1
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST.
|
|
|
|
|
|
|
|
|
|
| A. A. THOMSON |
| 275 SLATER ST., 19TH FLR. |
| CANADIAN PATS. & DEVELOPMENT LTD. |
| OTTAWA, ONTARIO, CANADA K1A 0R3 |
|
|
|
Assignment:
2
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST.
|
|
|
|
|
|
|
|
|
| OTTAWA, ONTARIO, CANADA K1A OR6 |
|
|
|
|
| INTELLECTUAL PROPERTY SERVICES OFFICE |
| NATL. RESEARCH COUNCIL OF CANADA |
| BLDG. M-58, MONTREAL ROAD |
| OTTAWA, ONTARIO K1A OR6 |
|
|
Search Results as of:
05/08/2024 11:25 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
|
