Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370181 | Anti gas-migration cementing | James J. W. Nahm | 1994-12-06 |
| 5351759 | Slag-cement displacement by direct fluid contact | James J. W. Nahm | 1994-10-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5370181 | Anti gas-migration cementing | James J. W. Nahm | 1994-12-06 |
| 5351759 | Slag-cement displacement by direct fluid contact | James J. W. Nahm | 1994-10-04 |