Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10562817 | Gypsum fiber board and method for producing gypsum fiber boards | Wolfgang Voigt, Jurgen Burczeck, Vladimir Tsvetanov, Vanya Ivanova-Tsaneva | 2020-02-18 |
| 9283732 | Gypsum plaster board and a method for producing a gypsum plaster board | Hans-Ulrich Hummel, Dietmar Stich | 2016-03-15 |