Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199359 | Sealing valve arrangement for a shaft furnace charging installation | Charles Steichen, Paul Tockert | 2021-12-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199359 | Sealing valve arrangement for a shaft furnace charging installation | Charles Steichen, Paul Tockert | 2021-12-14 |