Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9505983 | Adjustable charging hole closure for charging the coking oven chambers of a coking oven battery | Manfred Friedrichs | 2016-11-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9505983 | Adjustable charging hole closure for charging the coking oven chambers of a coking oven battery | Manfred Friedrichs | 2016-11-29 |