Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781734 | Non-porous hydrogen diffusion membrane and utilization thereof | Friedrich Behr, Michael Pietsch, Walter Weirich | 1988-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4781734 | Non-porous hydrogen diffusion membrane and utilization thereof | Friedrich Behr, Michael Pietsch, Walter Weirich | 1988-11-01 |