Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995550 | Valve metal/platinum composite electrode | Michael Gnann, Wolfgang Jahr, Erwin Rossberger | 1991-02-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995550 | Valve metal/platinum composite electrode | Michael Gnann, Wolfgang Jahr, Erwin Rossberger | 1991-02-26 |