Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5345040 | Device including a conductor truck foil | Helmut Deringer | 1994-09-06 |
| 5289629 | Apparatus for joining a conductor track foil to an electrical component | Helmut Deringer | 1994-03-01 |