Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9592533 | Process for tin coating a metallic substrate, process for hardening a tin layer and wire having a tin coating | Mathias Fiolka, Gerhard Buerstner, Joerg Liedemann | 2017-03-14 |
| 8957293 | Musical instrument string and process for the production thereof | Mathias Fiolka, Gerhard Bürstner, Jörg Liedemann | 2015-02-17 |