Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9660428 | Fireproof wall lead-through for an electrically insulated conductor and method for producing a fireproof wall lead-through | Manfred Gronbach | 2017-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9660428 | Fireproof wall lead-through for an electrically insulated conductor and method for producing a fireproof wall lead-through | Manfred Gronbach | 2017-05-23 |