Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633856 | Dry construction system for making partition walls, suspended ceilings or the like, carrier profile therefor, and use of this dry construction system | Herbert Leye, Thomas Riedl | 2020-04-28 |
| 5192434 | Membrane filtration apparatus and method of making a membrane filtration unit | — | 1993-03-09 |
| 5084220 | Membrane filtration apparatus and method of making a membrane filtration unit | — | 1992-01-28 |