Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574864 | Method for manufacturing a contact arrangement for a vacuum switching tube | Gerhard Rossmann, Jerrie Lipperts, Alfredo Lietz | 2003-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574864 | Method for manufacturing a contact arrangement for a vacuum switching tube | Gerhard Rossmann, Jerrie Lipperts, Alfredo Lietz | 2003-06-10 |