Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045410 | Low phosphorus containing band-shaped and/or filamentary material | Karl-Heinz BARTL | 1991-09-03 |
| 4824737 | Tin-lead alloy coated material | Karl-Heinz BARTL | 1989-04-25 |
| 4793817 | Contact pin | — | 1988-12-27 |