Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544056 | Method and apparatus for producing a tube of glass | Boris Gromann, Matthias Söhn | 2020-01-28 |
| 9957185 | Method and apparatus for producing a tube of glass | Boris Gromann, Matthias Söhn | 2018-05-01 |