Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264294 | Material mixture, method of processing same and use thereof | Leon Noel, Hans-Theo Steine | 1993-11-23 |
| 4225768 | Coated electrode suitable for the welding of gray cast iron parts | — | 1980-09-30 |