Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5065417 | Method and apparatus for monitoring the partial density of metal and acid in pickling baths | Dieter Evers, Dieter Schonert | 1991-11-12 |
| 4591529 | Sheet for laminated iron cores including woven or non-woven fabrics | Hans-Friedrich Pluciniczak, Wolfgang Syllwasschy, Franz Loley | 1986-05-27 |