Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9777488 | Floor covering and method for producing the same | Gregor Grun, Dieter Rischer | 2017-10-03 |
| 9303412 | Floor covering and method for producing the same | Gregor Grun, Dieter Rischer | 2016-04-05 |