Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352271 | Composite wire with a plastic sheath for additions to metallic baths | Thomas Margaria | 1994-10-04 |
| 5242480 | Desulfurizing agent for cast iron, comprising calcium carbide and an organic binding agent | Gilles Nussbaum | 1993-09-07 |