Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091819 | Gas-electronic switch (pseudospark switch) | Jens Christiansen, Klaus Frank, Werner Hartmann | 1992-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5091819 | Gas-electronic switch (pseudospark switch) | Jens Christiansen, Klaus Frank, Werner Hartmann | 1992-02-25 |