Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988198 | Process for pumping bitumen froth through a pipeline | Owen Neiman, Ken N. Sury, Daniel D. Joseph, Christopher Grant | 1999-11-23 |
| 5646352 | Method and apparatus for measuring a parameter of a multiphase flow | Daniel D. Joseph | 1997-07-08 |