Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5173921 | Apparatus and process for activation of carbon by electrical resistance heating in the presence of steam | Cornelius J. du Plessis | 1992-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5173921 | Apparatus and process for activation of carbon by electrical resistance heating in the presence of steam | Cornelius J. du Plessis | 1992-12-22 |