Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5306477 | Use of wrought and cast materials and welding fillers for making and using hot concentrated sulphuric acid or oleum | Stylianos Savakis | 1994-04-26 |
| 5120496 | Stainless wrought and cast materials and welding additives for structural units exposed to hot, concentrated sulfuric acid | Stylianos Savakis | 1992-06-09 |
| 5051233 | Stainless wrought and cast materials and welding additives for structural units exposed to hot, concentrated sulfuric acid | Stylianos Savakis | 1991-09-24 |