Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995550 | Valve metal/platinum composite electrode | Herbert Appl, Michael Gnann, Erwin Rossberger | 1991-02-26 |
| 4473049 | Throttle modulation mechanism | — | 1984-09-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4995550 | Valve metal/platinum composite electrode | Herbert Appl, Michael Gnann, Erwin Rossberger | 1991-02-26 |
| 4473049 | Throttle modulation mechanism | — | 1984-09-25 |