Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10330387 | Securing device for a cylindrical ceramic hollow body and fireproof ceramic gas purging brick having such type of securing device | Bojan Zivanovic | 2019-06-25 |
| 9863708 | Refractory ceramic gas purging element | Bojan Zivanovic | 2018-01-09 |
| 8771587 | Copper anode furnace and a method for operating the same | Heinrich Amsler, Kurt Ackermann, Klaus Gamweger | 2014-07-08 |