Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358563 | In-situ silica cementation for profile control during steam injection | Paul Shu, Ricky C. Ng | 1994-10-25 |
| 5358564 | In-situ cementation for profile control | Paul Shu, Ricky C. Ng | 1994-10-25 |