Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5974076 | Apparatus for activation of carbonaceous char or reactivation of spent carbon by electrical resistance heating | — | 1999-10-26 |
| 5903591 | Apparatus and process for activation of carbonaceous char or reactivation of spent carbon by electrical resistance heating | — | 1999-05-11 |