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:
|
11/08/1988
|
Application #:
|
07138069
|
Filing Dt:
|
12/28/1987
|
|
Inventor:
|
ANTONY H. S. LEUNG
|
|
Title:
|
MICROBUBBLE FLOTATION PROCESS FOR THE SEPARATION OF BITUMEN FROM AN OIL SANDS SLURRY
|
|
|
Assignment:
1
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST.
|
|
|
|
|
|
|
|
|
| 2400, 639 - 5TH AVENUE SOUTH WEST |
| CALGARY, ALBERTA, CANADA T2P 0M9 |
|
|
|
| 1500, 635 - 8 AVENUE SOUTH WEST |
| CALGARY ALBERTA, CANADA T2P 3Z1 |
|
|
|
| ESSO PLAZA, 237 FOURTH AVENUE SOUTH WEST |
| CALGARY, ALBERTA, CANADA T2P 0H6 |
|
|
|
| 130 ADELAIDE STREET WEST |
| TORONTO, ONTARIO, CANADA M5H 3R6 |
|
|
|
| 1131, 9945 - 108 STREET |
| EDMONTON, ALBERTA, CANADA T2P 2G6 |
|
|
|
| C/O DOME PETROLEUM LTD. |
| BOX 200 |
| CALGARY, ALBERTA, CANADA T2P 2H8 |
|
|
|
| P.O. BOX 2850 |
| CALGARY, ALBERTA, CANADA T2P 2S5 |
|
|
|
| P.O. BOX 2844 |
| CALGARY, ALBERTA, CANADA T2P 3E3 |
|
|
|
|
| ERNEST PETER JOHNSON |
| 508 PRINCIPAL PLAZA |
| 10303 JASPER AVENUE |
| EDMONTON, ALBERTA, CANADA, T5J 3N6 |
|
|
|
Assignment:
2
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST.
|
|
|
|
|
|
|
|
|
| 2400, 639 - 5TH AVENUE SOUTH WEST |
| CALGARY, ALBERTA, CANADA T2P 0M9 |
|
|
|
| 1500, 635 - 8 AVENUE SOUTH WEST |
| CALGARY ALBERTA, CANADA T2P 3Z1 |
|
|
|
| ESSO PLAZA, 237 FOURTH AVENUE SOUTH WEST |
| CALGARY, ALBERTA, CANADA T2P 0H6 |
|
|
|
| 130 ADELAIDE STREET WEST |
| TORONTO, ONTARIO, CANADA M5H 3R6 |
|
|
|
| 1131, 9945 - 108 STREET |
| EDMONTON, ALBERTA, CANADA T2P 2G6 |
|
|
|
| C/O DOME PETROLEUM LTD. |
| BOX 200 |
| CALGARY, ALBERTA, CANADA T2P 2H8 |
|
|
|
| P.O. BOX 2850 |
| CALGARY, ALBERTA, CANADA T2P 2S5 |
|
|
|
| P.O. BOX 2844 |
| CALGARY, ALBERTA, CANADA T2P 3E3 |
|
|
|
|
| ERNEST PETER JOHNSON |
| 508 PRINCIPAL PLAZA |
| 10303 JASPER AVENUE |
| EDMONTON, ALBERTA, CANADA, T5J 3N6 |
|
|
Search Results as of:
05/31/2024 02:52 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
|
