Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9944799 | Color and method for renovating an open-pored layer of plaster | Bernhard Hanisch, Edgar Fructuoso | 2018-04-17 |
| 9273870 | Room enclosure assembly, method for producing same and element therefor | Hans Sulzer | 2016-03-01 |