Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11299890 | Rear-ventilated building facade as well as process for manufacturing same | Ulrich Passon, Wilhelm Gröner | 2022-04-12 |
| 4225948 | Serial access memory device | — | 1980-09-30 |