Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5225069 | Process for the production of oxide ceramic surface films on silicon-containing light metal cast alloys | Jurgen Schmidt, Ullrich Bayer, Thomas Furche | 1993-07-06 |
| 5094727 | Electrolyte for producing conversion coatings | Thomas Schwarz, Ullrich Bayer, Juergen Schmidt, Thomas Furche | 1992-03-10 |