Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429668 | Switching element produced in the form of a film | Karl Billen, Edgard Theiss | 2002-08-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429668 | Switching element produced in the form of a film | Karl Billen, Edgard Theiss | 2002-08-06 |