Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10712330 | Controlling bitumen recovery from an oil sands ore body by using a predictive ore processability model in producing a blended ore feedstock | Jun Long, JONATHAN SPENCE, SHANE HOSKINS, Chung Huu Ta, David E. Mueller +1 more | 2020-07-14 |
| 6024373 | Means for attaching a safety chain | — | 2000-02-15 |
| 5906387 | Retractable hitch for a gooseneck trailer | — | 1999-05-25 |
| 5223148 | Process for increasing the bitumen content of oil sands froth | Robert N. Tipman, Varagur S. V. Rajan | 1993-06-29 |
| 4434996 | Towing hitch construction | — | 1984-03-06 |